The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: 4 3/15 OVERALL DIAMETER, center_hole_diameter: 4.000 INCHES NOMINAL IN, cross-sectional_height: 0.094 INCHES NOMINAL IN, end_item_identification: 3810-01-550-3454. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-171-1311, 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.
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FREQUENTLY ASKED QUESTIONS
What is OR155?
OR155 is a O-RING.
What parts can replace OR155?
There are 2 known substitutes for OR155: 0R155, 1128346. Substitute compatibility should be verified for your specific system.
What is the NSN for OR155?
OR155 is cataloged in the U.S. Government catalog under NSN 5331-01-171-1311. This indicates validated use in U.S. government and defense supply chains.
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