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2D2443 — SEAL,0 RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2D2443: SEAL,0 RING.

The SEAL,0 RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-847-2119, 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
2D2443
NSN: 5330-00-847-2119
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number2D2443
NSN5330-00-847-2119
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2D2443 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 1
SULLA 1437Reference document
Seal,0 Ring
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2D2443?
2D2443 is a SEAL,0 RING.
What parts can replace 2D2443?
There is 1 known substitute for 2D2443: SULLA 1437. Substitute compatibility should be verified for your specific system.
What is the NSN for 2D2443?
2D2443 is cataloged in the U.S. Government catalog under NSN 5330-00-847-2119. This indicates validated use in U.S. government and defense supply chains.
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