PartsTable
Technical Data Sheet
AS568-118 ✓ 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. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.052 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN, center_hole_diameter: 0.856 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN, elongation_percentage: 331 MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-235-4956, 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
AS568-118
NSN: 5331-00-235-4956
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter1.052 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN
center_hole_diameter0.856 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
elongation_percentage331 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-00-235-4956
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-118 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
OUTSIDE DIAMETER: 1.068 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIAL: RUBBER
CENTER HOLE DIAMETER: 0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.068 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER
CENTER HOLE DIAMETER0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
27KP901Interchangeable
interchangeable cross-reference
interchangeable
OR21,89X2,62 2-118 N674-70Interchangeable
interchangeable cross-reference
interchangeable
PRP118C0MP7507Interchangeable
Same NIIN cross-reference
interchangeable
ASTM22000Interchangeable
Same NIIN cross-reference
interchangeable
19280DAInterchangeable
Same NIIN cross-reference
interchangeable
085859Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-118?
AS568-118 is a O-RING.
What parts can replace AS568-118?
There are 7 known substitutes for AS568-118: 27KP901, OR21,89X2,62 2-118 N674-70, PRP118C0MP7507 and 4 more. Substitute compatibility should be verified for your specific system.
Is AS568-118 still available?
AS568-118 is currently cancelled.
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