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AS568-237 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-237: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM, center_hole_diameter: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: LOGISTGICS SUPPORT VESSEL, material_document_and_classification: MIL-G-22050 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-325-6310, 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
AS568-237
NSN: 5331-00-325-6310
NIINs: 003256310, 011140983, 011309074, 014189134, 014861733
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
center_hole_diameter3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationLOGISTGICS SUPPORT VESSEL
material_document_and_classificationMIL-G-22050 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5331-00-325-6310
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-237 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 6
SAE AS568B-237Reference document
Same NSN cross-reference
Reference document — Secondary reference
25K40312Reference document
Same NSN cross-reference
Reference document — Secondary reference
2H6338Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-237N951-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8T7174Reference document
Same NSN cross-reference
Reference document — Secondary reference
5660799Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS568-237?
AS568-237 is a O-RING.
What parts can replace AS568-237?
There are 6 known substitutes for AS568-237: SAE AS568B-237, 25K40312, 2H6338 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-237?
AS568-237 is cataloged in the U.S. Government catalog under NSN 5331-00-325-6310. This indicates validated use in U.S. government and defense supply chains.
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