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2099W — 2099W

✓ Government record, cited
ALASCO RUBBER & PLASTIC CORP · ORING SEAL
PRODUCT OVERVIEW

2099W: 2099W.

The 2099W is a ALASCO RUBBER & PLASTIC CORP industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-7255, 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
2099W
NSN: 5340-01-454-7255
FSC: 5340 — Hardware, Commercial
CAGE: 13862 — ALASCO RUBBER & PLASTIC CORP (USA)
SPECIFICATIONS
Part Number2099W
ManufacturerALASCO RUBBER & PLASTIC CORP
Wattage2099W
NSN5340-01-454-7255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2099W MFR: ALASCO RUBBER & PLASTIC CORP ⚠ 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
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2099W Power Rating
•
OUTSIDE/TOP FLANGE DIAMETER: 1.000 INCHES NOMINAL IN
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COLOR: BLACK
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MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
COLORBLACK
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 1
12421421Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 2099W?
2099W is a 2099W manufactured by ALASCO RUBBER & PLASTIC CORP.
What parts can replace 2099W?
There is 1 known substitute for 2099W: 12421421. Substitute compatibility should be verified for your specific system.
What is the NSN for 2099W?
2099W is cataloged in the U.S. Government catalog under NSN 5340-01-454-7255. 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.