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908828 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

908828: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SYNTHETIC OVERALL, temp_rating: 375.0 FAHRENHEIT DEGF, construction: SOLIDSOLID, aperture_width: 11.860 INCHES NOMINAL11.860 INCHES NOMINAL IN, aperture_length: 13.760 INCHES NOMINAL13.760 INCHES NOMINAL IN, hardness_rating: 80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-563-9180, 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
908828
NSN: 5330-00-563-9180
NIINs: 005639180, 005987913
FSC: 5330 — Packing and Gasket Materials
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
temp_rating375.0 FAHRENHEIT DEGF
constructionSOLIDSOLID
aperture_width11.860 INCHES NOMINAL11.860 INCHES NOMINAL IN
aperture_length13.760 INCHES NOMINAL13.760 INCHES NOMINAL IN
hardness_rating80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM OVERALL
fabrication_methodSOLIDSOLID
peripheral_diameter6.950 INCHES NOMINAL IN
center_hole_diameter6.125 INCHES NOMINAL IN
inside_corner_radius2.960 INCHES MINIMUM AND 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM2.990 INCHES MAXIMUM IN
cross-sectional_width0.740 INCHES NOMINAL0.740 INCHES NOMINAL IN
outside_corner_radius3.700 INCHES MINIMUM AND 3.700 INCHES MINIMUM AND 3.730 INCHES MAXIMUM3.730 INCHES MAXIMUM IN
NSN5330-00-563-9180
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 908828 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: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 2.960 INCHES MINIMUM AND 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM2.990 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.740 INCHES NOMINAL0.740 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: P SHAPEP SHAPE
•
APERTURE WIDTH: 11.860 INCHES NOMINAL11.860 INCHES NOMINAL IN
•
APERTURE LENGTH: 13.760 INCHES NOMINAL13.760 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 3.700 INCHES MINIMUM AND 3.700 INCHES MINIMUM AND 3.730 INCHES MAXIMUM3.730 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
INSIDE CORNER RADIUS2.960 INCHES MINIMUM AND 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM2.990 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.740 INCHES NOMINAL0.740 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEP SHAPEP SHAPE
APERTURE WIDTH11.860 INCHES NOMINAL11.860 INCHES NOMINAL IN
APERTURE LENGTH13.760 INCHES NOMINAL13.760 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS3.700 INCHES MINIMUM AND 3.700 INCHES MINIMUM AND 3.730 INCHES MAXIMUM3.730 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
FABRICATION METHODSOLIDSOLID
CONSTRUCTIONSOLIDSOLID
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 908828?
908828 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 908828?
908828 is cataloged in the U.S. Government catalog under NSN 5330-00-563-9180. 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.