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880500-1 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

880500-1: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-850-2872, 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
880500-1
NSN: 5330-00-850-2872
NIINs: 008502872, 010715552
FSC: 5330 — Packing and Gasket Materials
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
Part Number880500-1
NSN5330-00-850-2872
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 880500-1 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: 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 1.126 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.126 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
10119548Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 880500-1?
880500-1 is a PACKING,PREFORMED.
What parts can replace 880500-1?
There is 1 known substitute for 880500-1: 10119548. Substitute compatibility should be verified for your specific system.
What is the NSN for 880500-1?
880500-1 is cataloged in the U.S. Government catalog under NSN 5330-00-850-2872. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.