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Flange Gaskets

Shop ANSI Standard Flange Gaskets Now!

 
Garlock Blue-Gard® 3000
 
Garlock Blue-Gard® 3700
 
Garlock Blue-Gard® 3000
 
Garlock IFG-5500
 
Klingersil® C-4401
 
Durlon®

Flange Kit Gasket & Bolt Pack

 
Flange Kit Full Face 150# 1/16" (SBR) Red Rubber Gasket & Bolt Pack
 
Flange Kit Full Face 150# 1/8" (SBR) Red Rubber Gasket & Bolt Pack
 
Flange Kit Full Face 150# 1/16" Viton™ Gasket & Bolt Pack
 
Flange Kit Full Face 150# 1/8" Viton™ Gasket & Bolt Pack

Shop Popular O-Rings

 
O-Rings AS568 (Inches)
 
O-Ring Kits
 
O-Rings Metric (mm)

Custom Gaskets

Great Western Seal and Gasket specializes in the manufacturing of custom gaskets across multiple industries. We offer everything from a single prototype gasket or a limited run to the production of tens of thousands of gaskets utilizing our CNC cutting machine, die cutting presses or kiss cut capabilities.

API 650 Manway Gaskets

Roof & Shell

API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock 3760U
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock 3760U
$235.30
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock Blue-Gard 3000
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock Blue-Gard 3000
$123.84
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock GYLON® Style 3500
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock GYLON® Style 3500
$646.99
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock GYLON® Style 3510
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock GYLON® Style 3510
$816.29
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock IFG-5500
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Garlock IFG-5500
$154.80
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick NSF-61 EPDM
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick NSF-61 EPDM
$235.32
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Viton™
API 650 Roof Manway Gasket 20" Full Face - 1/8" Thick Viton™
$424.28
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock 3760U
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock 3760U
$299.37
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock Blue-Gard 3000
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock Blue-Gard 3000
$157.56
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock GYLON® Style 3500
API 650 Roof Manway Gasket 24" Full Face - 1/8" Thick Garlock GYLON® Style 3500
$831.84
 

Sheetgoods

Great Western Seal and Gasket offers a multitude of non-metallic and non-asbestos materials including Garlock® (Blue-Gard® 3000 & 3700), Thermoseal® (Klingersil® C-4401, C-4500, C-6400), FiberFlex (CNA-9000, Detroiter & Grade "A"), Interface (N-8094), Cork, EPDM, Neoprene, Nitrile, SBR, Closed Cell Sponge, Felt, UHMW, Silicone, Urethane, Viton™ and more.

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Visit Us in Person

3869 Norwood Drive, Unit 1, Littleton, Colorado 80125

Hours M - F: 9:00am - 5:00pm

Phone 303-761-3522

Email sales@greatwesternsealandgasket.com