4310-00-582-4089 PISTON ASSEMBLY Index 5330-00-582-4092 PACKING,PREFORMED

National Stock Number:
5330-00-582-4091

Federal Supply Class:
5330

National Item Identification Number:
005824091

Description:
PACKING,PREFORMED

Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.


Manufacturer Information:
G31563659WALTER MOTOR TRUCK CO


Techincal Specification:
CENTER HOLE DIAMETER12.875 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
JOINT TYPESCARF-PERIPHERAL OVERALL
MATERIALWOOL AND RUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER13.750 INCHES NOMINAL


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