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Technical Data Sheet
PartsTable / O-RING / AS568-219 MIL-R-83248 CLASS 1
AS568-219 MIL-R-83248 CLASS 1 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-166-8406, 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
AS568-219 MIL-R-83248 CLASS 1
NSN: 5331-00-166-8406
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
Part NumberAS568-219 MIL-R-83248 CLASS 1
NSN5331-00-166-8406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-219 MIL-R-83248 CLASS 1 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
AS 568-219Interchangeable
interchangeable cross-reference
interchangeable
3296038Interchangeable
interchangeable cross-reference
interchangeable
385976Interchangeable
interchangeable cross-reference
interchangeable
J0L02US5J99YHInterchangeable
interchangeable cross-reference
interchangeable
892929-1Interchangeable
interchangeable cross-reference
interchangeable
2-219N552-90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-219 MIL-R-83248 CLASS 1?
AS568-219 MIL-R-83248 CLASS 1 is a O-RING.
What parts can replace AS568-219 MIL-R-83248 CLASS 1?
There are 24 known substitutes for AS568-219 MIL-R-83248 CLASS 1: AS 568-219, 3296038, 385976 and 21 more. Substitute compatibility should be verified for your specific system.
Is AS568-219 MIL-R-83248 CLASS 1 still available?
AS568-219 MIL-R-83248 CLASS 1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026