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691-00222 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

691-00222: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE DIRECTIONAL. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-138-4631, 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
691-00222
NSN: 5331-00-138-4631
NIINs: 001384631, 012038847
FSC: 5331 — O-ring
CAGE: 55615 — SMITH-MEEKER ENGINEERING CO (USA)
SPECIFICATIONS
end_item_identificationVALVE DIRECTIONAL
NSN5331-00-138-4631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 691-00222 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
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
691-00222-0KReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 691-00222?
691-00222 is a PACKING,PREFORMED.
What parts can replace 691-00222?
There is 1 known substitute for 691-00222: 691-00222-0K. Substitute compatibility should be verified for your specific system.
What is the NSN for 691-00222?
691-00222 is cataloged in the U.S. Government catalog under NSN 5331-00-138-4631. This indicates validated use in U.S. government and defense supply chains.
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