PartsTable
Technical Data Sheet
9191682 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, construction: SOLID, aperture_width: 5.438 INCHES NOMINAL IN, aperture_length: 5.938 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, fabrication_method: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-825-1278, 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
9191682
NSN: 5330-00-825-1278
FSC: 5330
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
constructionSOLID
aperture_width5.438 INCHES NOMINAL IN
aperture_length5.938 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius0.500 INCHES NOMINAL IN
cross-sectional_width0.219 INCHES NOMINAL IN
outside_corner_radius0.438 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleD SHAPE
material_document_and_classificationASTM D2000 2BC415A1B1E3F2K2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-825-1278
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9191682 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
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BC415A1B1E3F2K2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FABRICATION METHOD: SOLID
CONSTRUCTION: SOLID
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
CROSS-SECTIONAL HEIGHT: 0.375 INCHES NOMINAL IN
APERTURE WIDTH: 5.438 INCHES NOMINAL IN
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC415A1B1E3F2K2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
APERTURE WIDTH5.438 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.219 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLED SHAPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
B20527Interchangeable
interchangeable cross-reference
interchangeable
939-0046Interchangeable
interchangeable cross-reference
interchangeable
MILC5015Interchangeable
interchangeable cross-reference
interchangeable
4175Interchangeable
interchangeable cross-reference
interchangeable
28743Interchangeable
interchangeable cross-reference
interchangeable
866XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9191682?
9191682 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 9191682?
There are 16 known substitutes for 9191682: B20527, 939-0046, MILC5015 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9191682?
9191682 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-825-1278. This indicates validated use in U.S. government and defense supply chains.
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