Cork & Rubber Gasket Materials

If your project requires Cork & Rubber, Blaylock Gasket & Packing is your source, offering an extensive variety of high-quality corks, combined with elastomers like Neoprene, Buna Nitrile, EPDM, Silicone, Synthetic Sponge and others.

Cork and Rubber offers a number of key benefits when chosen as your material. It’s eco-friendly, solvent resistant, temperature change resistant, easier to cut than rubber and affordable. We also offer cork and rubber reinforced with cloth. Cork and Rubber is a popular material in the transportation, automotive, oil and gas and fracking industries.

Ask our team about DK-154, a special cork and sponge product, that may be ideal for you.

Cork/Co-Polymer

Product

Description

Rubber

Density

Tensile

Comp.

Recovery

Flex

Shore A

DRG 46

An economic, soft grade, synthetic material with superior cushioning, mounting, and anti-skid characteristics.

Co-Polymer

37 Lb/Ft3

125 min. PSI

30-50 @ 400 PSI

75

3 MAX

50-70 (+/- 10)

E 20

An economic, co-polymer with good oil and fuel sealing properties.

Neoprene

33 Lb/Ft3

125 min. PSI

40-55 @ 400 PSI

75

3 MAX

45-65 (+/- 10)

E 22

Medium/fine grain cork; soft grade synthetic rubber.

Co-Polymer

35 Lb/Ft3

200 min. PSI

30-40 @ 400 PSI

75

2 MAX

60-75 (+/- 10)

E 25

Fine cork grain; medium grade nitrile.

Neoprene

39 Lb/Ft3

225 min. PSI

20-40 @ 400 PSI

75

3 MAX

70-80 (+/- 10)

E 70

Soft grade, co-polymer and cork, economical with medium fuel resistance.

Nitrile

36 Lb/Ft3

200 min. PSI

35-45 @ 400 PSI

75

3 MAX

60-75 (+/- 10)

122B

Outstanding oil, fuel and solvent resistance under medium – high bolting pressures.

Nitrile

48 Lb/Ft3

250 min. PSI

20-35 @ 400 PSI

75

3 MAX

65-80 (+/- 10)

166 SNW

A co-polymer sponge with good oil and fuel resistance.

EPDM

28 Lb/Ft3

75 min. PSI

35-50 @ 400 PSI

80

3 MAX

30-50 (+/- 10)

GRC 35

A rubber cork co-polymer bonded economy grade of high compressibility and medium fuel and oil resistance.

Co-Polymer

30 Lb/Ft3

140 min. PSI

40-55 @ 400 PSI

80

1 MAX

50-60 (+/- 10)

Cork/Nitrile

Product

Description

Rubber

Density

Tensile

Comp.

Recovery

Flex

Shore A

E-34RT

A nitrile/cork with medium-high density and tensile; compatible with adhesives for tape applications.

Nitrile

43 Lb/Ft3

250 min. PSI

25-35 @ 400 PSI

80

3 MAX

60-80 (+/- 10)

H 35

A nitrile/cork, high quality, highly compressible with good oil resistance.

Nitrile

33 Lb/Ft3

200 min. PSI

35-45 @ 400 PSI

75

3 MAX

50-70 (+/- 10)

H 45

A nitrile/cork, high quality, medium compressibility with good oil resistance.

Nitrile

40 Lb/Ft3

250 min. PSI

25-35 @ 400 PSI

75

3 MAX

55-75 (+/- 10)

H 55

A nitrile/cork with highest tensile and tear strength.

Neoprene

45 Lb/Ft3

300 min. PSI

15-30 @ 400 PSI

75

3 MAX

60-80 (+/- 10)

250 SBN

A nitrile sponge with excellent oil, aromatic fuel, and solvent resistance.

Nitrile

28 Lb/Ft3

75 min. PSI

35-50 @ 400 PSI

80

1 MAX

40-55 (+/- 10)

Cork Neoprene

Product

Description

Rubber

Density

Tensile

Comp.

Recovery

Flex

Shore A

E 30

Neoprene and cork, economical.

Neoprene

33 Lb/Ft3

150 min. PSI

35-50 @ 400 PSI

95

2 MAX

50-65 (+/- 10)

E 40

Neoprene and cork, high quality with medium compressibility and oil resistance.

Neoprene

44 Lb/Ft3

250 min. PSI

25-35 @ 400 PSI

80

3 MAX

55-75 (+/- 10)

E 50

Neoprene and cork, firm with high tensile and tear resistance and low compression set.

Neoprene

46 Lb/Ft3

250 min. PSI

15-35 @ 400 PSI

75

3 MAX

60-80 (+/- 10)

100 N

A medium neoprene and cork material that is extremely durable with superior tensile and tear strength. Highly oil resistant and ideal for transformer sealing applications.

Neoprene

44 Lb/Ft3

250 min. PSI

25-35 @ 400 PSI

75

3 MAX

55-75 (+/- 10

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