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L1218 2-037 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L1218 2-037: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 2.471 INCHES MINIMUM AND 2.507 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, material_document_and_classification: 81349,-25988/4 MIL SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-492-7052, 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
L1218 2-037
NSN: 5331-01-492-7052
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter2.471 INCHES MINIMUM AND 2.507 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
material_document_and_classification81349,-25988/4 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-492-7052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L1218 2-037 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
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 81349,-25988/4 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 2.471 INCHES MINIMUM AND 2.507 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION81349,-25988/4 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER2.471 INCHES MINIMUM AND 2.507 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 6
AMS-R-25988Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-037 L1007-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-R-25988Reference document
Same NSN cross-reference
Reference document — Identification reference
M25988/4-037Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-037L1218-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-037 L806-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L1218 2-037?
L1218 2-037 is a O-RING.
What parts can replace L1218 2-037?
There are 6 known substitutes for L1218 2-037: AMS-R-25988, 2-037 L1007-80, MIL-R-25988 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L1218 2-037?
L1218 2-037 is cataloged in the U.S. Government catalog under NSN 5331-01-492-7052. This indicates validated use in U.S. government and defense supply chains.
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