5331-00-530-3959 O-RING Index 3110-00-530-3975 BEARING,BALL,ANNULAR

National Stock Number:
5330-00-530-3960

Federal Supply Class:
5330

National Item Identification Number:
005303960

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:
507568-00883509VAMAC INC
507568-283590SMITH METER INC PARTS OPN


Techincal Specification:
CENTER HOLE DIAMETER2.875 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL
MATERIALRUBBER SYNTHETIC OVERALL


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