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PartsTable / COMPONENT / B2481 PIECE 23
B2481 PIECE 23 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL, material_document_and_classification: DURABLA,FSCM 72021 MFR REF ALL MATERIAL RESPONSES OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-147-1270, 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
B2481 PIECE 23
NSN: 5330-01-147-1270
FSC: 5330
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
materialASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
material_document_and_classificationDURABLA,FSCM 72021 MFR REF ALL MATERIAL RESPONSES OVERALL
NSN5330-01-147-1270
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B2481 PIECE 23 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
•
MATERIAL: ASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: DURABLA,FSCM 72021 MFR REF ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONDURABLA,FSCM 72021 MFR REF ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
18-457-3Interchangeable
interchangeable cross-reference
interchangeable
FS16-454-2RPCBS16-449Interchangeable
interchangeable cross-reference
interchangeable
2H1118Interchangeable
interchangeable cross-reference
interchangeable
16449Interchangeable
interchangeable cross-reference
interchangeable
17514Interchangeable
interchangeable cross-reference
interchangeable
1997704-136Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2481 PIECE 23?
B2481 PIECE 23 is a GASKET.
What parts can replace B2481 PIECE 23?
There are 12 known substitutes for B2481 PIECE 23: 18-457-3, FS16-454-2RPCBS16-449, 2H1118 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B2481 PIECE 23?
B2481 PIECE 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-147-1270. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026