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218K951 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

218K951: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, outside_diameter: 1.391 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.094 INCHES NOMINAL IN, cross-sectional_thickness: 0.203 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-359-1698, 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
218K951
NSN: 5330-00-359-1698
FSC: 5330 — Packing and Gasket Materials
CAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
outside_diameter1.391 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.094 INCHES NOMINAL IN
cross-sectional_thickness0.203 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-359-1698
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 218K951 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: 0.203 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.391 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.094 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.203 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.391 INCHES NOMINAL IN
APERTURE DIAMETER1.094 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
270289Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
262155Reference document
Same NSN cross-reference
Reference document — Secondary reference
850074Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218K951?
218K951 is a GASKET.
What parts can replace 218K951?
There are 3 known substitutes for 218K951: 270289, 262155, 850074. Substitute compatibility should be verified for your specific system.
What is the NSN for 218K951?
218K951 is cataloged in the U.S. Government catalog under NSN 5330-00-359-1698. This indicates validated use in U.S. government and defense supply chains.
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