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M25988-1-20ES — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M25988-1-20ES: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-352-0321, 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
M25988-1-20ES
NSN: 5331-00-352-0321
FSC: 5331 — O-ring
CAGE: H2313 — ERIKS B.V. (NLD)
SPECIFICATIONS
Part NumberM25988-1-20ES
NSN5331-00-352-0321
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M25988-1-20ES 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 8
19492Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
102A10006-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-020L998-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
2 0028-176Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10125755Reference document
Same NSN cross-reference
Reference document — Informative reference only
M25988/1-020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M25988-1-20ES?
M25988-1-20ES is a O-RING.
What parts can replace M25988-1-20ES?
There are 8 known substitutes for M25988-1-20ES: 19492, 102A10006-01, 2-020L998-70 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M25988-1-20ES?
M25988-1-20ES is cataloged in the U.S. Government catalog under NSN 5331-00-352-0321. This indicates validated use in U.S. government and defense supply chains.
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