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SK379 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SK379: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SYNTHETIC OVERALL, construction: SOLIDSOLID, overall_length: 960.000 INCHES NOMINAL960.000 INCHES NOMINAL IN, fabrication_method: SOLIDSOLID, cross-sectional_width: 0.700 INCHES NOMINAL0.700 INCHES NOMINAL IN, cross-sectional_height: 0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-522-9410, 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
SK379
NSN: 5330-00-522-9410
FSC: 5330 — Packing and Gasket Materials
CAGE: 07096 — BURKE INDUSTRIES PUROSIL DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
constructionSOLIDSOLID
overall_length960.000 INCHES NOMINAL960.000 INCHES NOMINAL IN
fabrication_methodSOLIDSOLID
cross-sectional_width0.700 INCHES NOMINAL0.700 INCHES NOMINAL IN
cross-sectional_height0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN
NSN5330-00-522-9410
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SK379 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: 0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.700 INCHES NOMINAL0.700 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
FABRICATION METHOD: SOLIDSOLID
•
CONSTRUCTION: SOLIDSOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.700 INCHES NOMINAL0.700 INCHES NOMINAL IN
OVERALL LENGTH960.000 INCHES NOMINAL960.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
FABRICATION METHODSOLIDSOLID
CONSTRUCTIONSOLIDSOLID
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK379?
SK379 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for SK379?
SK379 is cataloged in the U.S. Government catalog under NSN 5330-00-522-9410. 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.