EMI Gaskets, Sheets, Absorbers & Shielding

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EMI Conductive Elastomer Shielding Gaskets

LeaderTech EMI Conductive Elastomer Shielding Gaskets offer excellent shielding effectiveness and function as an EMI shield or environmental gasket to allow for better use of space. These gaskets are available in many different profiles and shapes to meet specific requirements. Low compression forces are achievable with hollow gaskets. LeaderTech's EMI Conductive Elastomer Shielding Gaskets are inspected and tested to meet MIL-DTL-83528E mil-spec requirements.

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Part #

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 18

5204-0017-20
LeaderTech
1: $16.03
223In Stock

Mfr. Part #
5204-0017-20

Mouser Part #
861-5204-0017-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 18

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Datasheet

223In Stock

$16.03

$9.86

$9.49

$9.34

$9.21

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

34.11 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 18,18

5204-0018-40
LeaderTech
1: $9.00
97In Stock

Mfr. Part #
5204-0018-40

Mouser Part #
861-5204-0018-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 18,18

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Datasheet

97In Stock

$9.00

$7.28

$6.73

$6.37

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

34.93 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 19,20

5204-0019-20
LeaderTech
1: $15.59
45In Stock

Mfr. Part #
5204-0019-20

Mouser Part #
861-5204-0019-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 19,20

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Datasheet

45In Stock

$15.59

$14.42

$13.34

$10.19

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 19,20

5204-0019-40
LeaderTech
1: $17.87
155In Stock

Mfr. Part #
5204-0019-40

Mouser Part #
861-5204-0019-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 19,20

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Datasheet

155In Stock

$17.87

$13.49

$12.58

$11.71

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0020-20
LeaderTech
1: $14.09
47In Stock

Mfr. Part #
5204-0020-20

Mouser Part #
861-5204-0020-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 20

Learn More

Datasheet

47In Stock

$14.09

$11.62

$11.61

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

37.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0020-40
LeaderTech
1: $7.54
81In Stock

Mfr. Part #
5204-0020-40

Mouser Part #
861-5204-0020-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

Learn More

Datasheet

81In Stock

$7.54

$7.12

$6.96

$5.44

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

37.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 21,22

5204-0022-20
LeaderTech
1: $19.31
26In Stock

Mfr. Part #
5204-0022-20

Mouser Part #
861-5204-0022-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 21,22

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Datasheet

26In Stock

$19.31

$14.69

$13.83

$13.70

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

41.28 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 22

5204-0024-40
LeaderTech
1: $10.58
52In Stock

Mfr. Part #
5204-0024-40

Mouser Part #
861-5204-0024-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 22

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Datasheet

52In Stock

$10.58

$8.57

$7.92

$7.64

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

41.28 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 23,24

5204-0025-40
LeaderTech
1: $18.27
7In Stock
100Expected 9/9/2026

Mfr. Part #
5204-0025-40

Mouser Part #
861-5204-0025-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 23,24

Learn More

Datasheet

7In Stock

100Expected 9/9/2026

$18.27

$15.78

$14.58

$13.52

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 24

5204-0026-40
LeaderTech
1: $18.27
120In Stock

Mfr. Part #
5204-0026-40

Mouser Part #
861-5204-0026-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 24

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Datasheet

120In Stock

$18.27

$14.41

$13.48

$12.50

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

43.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

5204-0002-40
LeaderTech
1: $4.99
68In Stock

Mfr. Part #
5204-0002-40

Mouser Part #
861-5204-0002-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

Learn More

Datasheet

68In Stock

$4.99

$4.04

$3.73

$3.60

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

21.34 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 9,10

5204-0005-20
LeaderTech
1: $5.68
56In Stock

Mfr. Part #
5204-0005-20

Mouser Part #
861-5204-0005-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 9,10

Learn More

Datasheet

56In Stock

$5.68

$4.60

$4.25

$4.10

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

24.51 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 10S,SL

5204-0007-20
LeaderTech
1: $8.95
3In Stock

Mfr. Part #
5204-0007-20

Mouser Part #
861-5204-0007-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 10S,SL

Learn More

Datasheet

3In Stock

$8.95

$6.04

$5.75

$4.99

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

25.4 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 25

5204-0028-20
LeaderTech
1: $16.34
24In Stock

Mfr. Part #
5204-0028-20

Mouser Part #
861-5204-0028-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 25

Learn More

Datasheet

24In Stock

$16.34

$12.29

$11.73

$11.15

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 25

5204-0028-40
LeaderTech
1: $11.53
15In Stock

Mfr. Part #
5204-0028-40

Mouser Part #
861-5204-0028-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 25

Learn More

Datasheet

15In Stock

$11.53

$9.33

$8.63

$8.32

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14

5204-0011-25
LeaderTech
1: $37.11
36In Stock

Mfr. Part #
5204-0011-25

Mouser Part #
861-5204-0011-25

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14

Learn More

Datasheet

36In Stock

$37.11

$34.08

$27.64

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

28.58 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 24

5204-0027-30
LeaderTech
1: $33.78
16In Stock

Mfr. Part #
5204-0027-30

Mouser Part #
861-5204-0027-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 24

Learn More

Datasheet

16In Stock

$33.78

$25.81

$23.54

$21.71

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14,14S

5204-0012-25
LeaderTech
1: $41.55
34In Stock

Mfr. Part #
5204-0012-25

Mouser Part #
861-5204-0012-25

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14,14S

Learn More

Datasheet

34In Stock

$41.55

$34.53

$30.48

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

30.18 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 15,16

5204-0013-45
LeaderTech
1: $14.61
2In Stock

Mfr. Part #
5204-0013-45

Mouser Part #
861-5204-0013-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 15,16

Learn More

Datasheet

2In Stock

$14.61

$14.60

$13.95

$13.76

$13.75

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

31.95 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 24

5204-0027-45
LeaderTech
1: $22.81
55In Stock

Mfr. Part #
5204-0027-45

Mouser Part #
861-5204-0027-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 24

Learn More

Datasheet

55In Stock

$22.81

$17.36

$16.98

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 25

5204-0028-45
LeaderTech
1: $25.67
41In Stock

Mfr. Part #
5204-0028-45

Mouser Part #
861-5204-0028-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 25

Learn More

Datasheet

41In Stock

$25.67

$24.93

$19.45

$19.02

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0021-40
LeaderTech
1: $14.84
219In Stock
260Expected 9/24/2026

Mfr. Part #
5204-0021-40

Mouser Part #
861-5204-0021-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

Learn More

Datasheet

219In Stock

260Expected 9/24/2026

$14.84

$14.83

$14.30

$14.07

$14.06

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 8

5204-0003-30
LeaderTech
1: $10.26
94Expected 9/10/2026

Mfr. Part #
5204-0003-30

Mouser Part #
861-5204-0003-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 8

Learn More

Datasheet

94Expected 9/10/2026

$10.26

$6.92

$6.59

$5.72

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

20.62 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ni/C FILL Sz 9,10

5204-0005-90
LeaderTech
1: $4.28
294Expected 9/21/2026

Mfr. Part #
5204-0005-90

Mouser Part #
861-5204-0005-90

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ni/C FILL Sz 9,10

Learn More

Datasheet

294Expected 9/21/2026

$4.28

$2.92

$2.61

$2.38

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

24.51 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 12S,SL

5204-0009-30
LeaderTech
1: $14.11
48Expected 9/4/2026

Mfr. Part #
5204-0009-30

Mouser Part #
861-5204-0009-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 12S,SL

Learn More

Datasheet

48Expected 9/4/2026

$14.11

$14.10

$13.64

$13.46

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

27.79 mm

0.81 mm

5204-00

Bulk

EMI Conductive Elastomer Shielding Gaskets

Customer Service Office

Company

Resources

Support

17.45 mm
18.75 mm
20.32 mm
20.62 mm
21.34 mm
22.23 mm
23.8 mm
24.51 mm
25.4 mm
26.92 mm
27.79 mm
28.58 mm
29.29 mm
30.18 mm
31.75 mm
31.95 mm
32.54 mm
34.11 mm
34.32 mm
34.93 mm

17.45 mm
18.75 mm
20.32 mm
20.62 mm
21.34 mm
22.23 mm
23.8 mm
24.51 mm
25.4 mm
26.92 mm
27.79 mm
28.58 mm
29.29 mm
30.18 mm
31.75 mm
31.95 mm
32.54 mm
34.11 mm
34.32 mm
34.93 mm