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68B250050-301 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68B250050-301: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SILICONE CLASS Q CORE, construction: ONE-PIECE, overall_length: 82.000 INCHES NOMINAL IN, special_features: MOLDED-IN FIBERGLASS/POLYESTER RESIN LAMINATE INSERT, style_designator: STRIP, cross-sectional_width: 1.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-432-4828, 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
68B250050-301
NSN: 5330-01-432-4828
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q CORE
constructionONE-PIECE
overall_length82.000 INCHES NOMINAL IN
special_featuresMOLDED-IN FIBERGLASS/POLYESTER RESIN LAMINATE INSERT
style_designatorSTRIP
cross-sectional_width1.600 INCHES NOMINAL IN
cross-sectional_height0.164 INCHES NOMINAL IN
end_item_identificationF-15 CONFORMAL FUEL TANK
cross-sectional_thickness0.100 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN5330-01-432-4828
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68B250050-301 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 THICKNESS: 0.100 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.164 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.600 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.100 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.164 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.600 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
OVERALL LENGTH82.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
SPECIAL FEATURESMOLDED-IN FIBERGLASS/POLYESTER RESIN LAMINATE INSERT
END ITEM IDENTIFICATIONF-15 CONFORMAL FUEL TANK
MATERIALRUBBER SILICONE CLASS Q CORE
MATERIALPLASTIC POLYESTER JACKET
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 68B250050-301?
68B250050-301 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 68B250050-301?
68B250050-301 is cataloged in the U.S. Government catalog under NSN 5330-01-432-4828. 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.