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206956 ✓ 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. Key specifications include material: RUBBER OVERALL, overall_length: 6.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-956-7489, 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
206956
NSN: 5330-00-956-7489
FSC: 5330
CAGE: 28260 — WASCOMAT OF AMERICA DIV OF BERMIL INDUSTRIES CORP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_length6.750 INCHES NOMINAL IN
bolt_hole_quantity4
NSN5330-00-956-7489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 206956 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: RUBBER OVERALL
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER OVERALL
BOLT HOLE QUANTITY4
OVERALL LENGTH6.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
M6732Interchangeable
interchangeable cross-reference
interchangeable
71010177001Interchangeable
interchangeable cross-reference
interchangeable
A60Interchangeable
interchangeable cross-reference
interchangeable
5915001633848Interchangeable
interchangeable cross-reference
interchangeable
10236368Interchangeable
interchangeable cross-reference
interchangeable
A146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 206956?
206956 is a O-RING.
What parts can replace 206956?
There are 18 known substitutes for 206956: M6732, 71010177001, A60 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 206956?
206956 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-956-7489. 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