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55K180 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55K180: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hardness_rating: 20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 16.308 INCHES NOMINAL IN, center_hole_diameter: 15.870 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-080-9434, 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
55K180
NSN: 5330-00-080-9434
NIINs: 000809434, 012350218
FSC: 5330 — Packing and Gasket Materials
CAGE: 79160 — VORTOX COMPANY (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hardness_rating20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter16.308 INCHES NOMINAL IN
center_hole_diameter15.870 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
cross-sectional_shape_styleD
NSN5330-00-080-9434
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55K180 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: 0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
•
HARDNESS RATING: 20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: D
•
PERIPHERAL DIAMETER: 16.308 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 15.870 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.312 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
HARDNESS RATING20.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLED
PERIPHERAL DIAMETER16.308 INCHES NOMINAL IN
CENTER HOLE DIAMETER15.870 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55K180?
55K180 is a PACKING,PREFORMED.
What is the NSN for 55K180?
55K180 is cataloged in the U.S. Government catalog under NSN 5330-00-080-9434. This indicates validated use in U.S. government and defense supply chains.
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