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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-833-7491, 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
AS28778
NSN:5331-00-833-7491 FSC:5331 — O-RING CAGE:K0668 — LEONARDO UK LTD (GBR)
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FREQUENTLY ASKED QUESTIONS
What is AS28778?
AS28778 is a O-RING.
What parts can replace AS28778?
There are 31 known substitutes for AS28778: 82009, 1-4GR100STN440, 1-4STAINLESSSTEELBALLGRADE1 and 28 more. Substitute compatibility should be verified for your specific system.
Is AS28778 still available?
AS28778 is currently cancelled.
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