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Technical Data Sheet
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G20B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G20B: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, special_features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200, style_designator: CIRCULAR, aperture_diameter: 2.327 INCHES NOMINAL2.327 INCHES NOMINAL IN, supplementary_features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200, cross-sectional_shape_style: U SHAPEU SHAPE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-318-4293, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
G20B
NSN: 5330-00-318-4293
NIINs: 003184293, 012730015
FSC: 5330 — Packing and Gasket Materials
CAGE: 27996 — HEIL ENVIRONMENTAL INDUSTRIES (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
style_designatorCIRCULAR
aperture_diameter2.327 INCHES NOMINAL2.327 INCHES NOMINAL IN
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
cross-sectional_shape_styleU SHAPEU SHAPE
NSN5330-00-318-4293
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G20B MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 2
825E17Reference document
Same NSN cross-reference
Reference document — Secondary reference
8330008Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G20B?
G20B is a GASKET.
What parts can replace G20B?
There are 2 known substitutes for G20B: 825E17, 8330008. Substitute compatibility should be verified for your specific system.
What is the NSN for G20B?
G20B is cataloged in the U.S. Government catalog under NSN 5330-00-318-4293. This indicates validated use in U.S. government and defense supply chains.
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