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XTR-WS8121-70E — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

XTR-WS8121-70E: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, end_item_identification: 2320-01-549-8565, part_name_assigned_by_controlling_agency: SEAL,WIPE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-573-8894, 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
XTR-WS8121-70E
NSN: 5330-01-573-8894
FSC: 5330 — Packing and Gasket Materials
CAGE: 0VXY8 — GREN INDUSTRIES INC DBA SERVICE RUBBER GROUP DIV SERVICE RUBBER GROUP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
end_item_identification2320-01-549-8565
part_name_assigned_by_controlling_agencySEAL,WIPE
NSN5330-01-573-8894
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: XTR-WS8121-70E 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
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
COLOR: BLACK
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL OVERALL
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,WIPE
END ITEM IDENTIFICATION2320-01-549-8565
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
12505479Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XTR-WS8121-70E?
XTR-WS8121-70E is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace XTR-WS8121-70E?
There is 1 known substitute for XTR-WS8121-70E: 12505479. Substitute compatibility should be verified for your specific system.
What is the NSN for XTR-WS8121-70E?
XTR-WS8121-70E is cataloged in the U.S. Government catalog under NSN 5330-01-573-8894. 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.