PartsTable
Technical Data Sheet
023378 ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-315-3438, 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
023378
NSN: 5331-01-315-3438
FSC: 5331 — O-RING
CAGE: H1E10 — KONGSBERG MARITIME NETHERLANDS B.V. (NLD)
SPECIFICATIONS
Part Number023378
NSN5331-01-315-3438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 023378 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 8
23378Interchangeable
interchangeable cross-reference
interchangeable
2723-41Interchangeable
interchangeable cross-reference
interchangeable
755002A7654-41Interchangeable
interchangeable cross-reference
interchangeable
72154Interchangeable
interchangeable cross-reference
interchangeable
50476Interchangeable
interchangeable cross-reference
interchangeable
LON-103A 10/2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 023378?
023378 is a O-RING.
What parts can replace 023378?
There are 8 known substitutes for 023378: 23378, 2723-41, 755002A7654-41 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 023378?
023378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-315-3438. This indicates validated use in U.S. government and defense supply chains.
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