PartsTable
Technical Data Sheet
RW-943 ✓ 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 O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-268-6812, 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
RW-943
NSN: 5331-01-268-6812
FSC: 5331 — O-RING
CAGE: 18108 — ROSENBOOM MACHINE AND TOOL INC (USA)
SPECIFICATIONS
Part NumberRW-943
NSN5331-01-268-6812
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RW-943 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2N3685Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5012Interchangeable
interchangeable cross-reference
interchangeable
207133Interchangeable
interchangeable cross-reference
interchangeable
118-222 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
BAC1514-157Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RW-943?
RW-943 is a O-RING.
What parts can replace RW-943?
There are 20 known substitutes for RW-943: 2N3685, RELEASE5012, 207133 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RW-943?
RW-943 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-268-6812. This indicates validated use in U.S. government and defense supply chains.
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