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21191211 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21191211: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-602-9888, 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
21191211
NSN: 5330-01-602-9888
FSC: 5330 — Packing and Gasket Materials
CAGE: 30058 — DELTA POWER HYDRAULIC CO (USA)
SPECIFICATIONS
Part Number21191211
NSN5330-01-602-9888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21191211 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 2
33702172Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
27KP118Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21191211?
21191211 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 21191211?
There are 2 known substitutes for 21191211: 33702172, 27KP118. Substitute compatibility should be verified for your specific system.
What is the NSN for 21191211?
21191211 is cataloged in the U.S. Government catalog under NSN 5330-01-602-9888. This indicates validated use in U.S. government and defense supply chains.
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