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391 2883 137 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

391 2883 137: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-074-7901, 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
391 2883 137
NSN: 5330-00-074-7901
FSC: 5330 — Packing and Gasket Materials
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
Part Number391 2883 137
NSN5330-00-074-7901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 391 2883 137 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
SUBSTITUTES & CROSS-REFERENCES 5
T22069Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
T81110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
22 237 P11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
13650Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X-73-37-10Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 391 2883 137?
391 2883 137 is a SEAL,PLAIN ENCASED.
What parts can replace 391 2883 137?
There are 5 known substitutes for 391 2883 137: T22069, T81110, 22 237 P11 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 391 2883 137?
391 2883 137 is cataloged in the U.S. Government catalog under NSN 5330-00-074-7901. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.