5310-01-283-2433 WASHER,FLAT Index 5331-01-283-2435 O-RING

National Stock Number:
5330-01-283-2434

Federal Supply Class:
5330

National Item Identification Number:
012832434

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:
4W-55912-309519NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS
4W-55912-375477FM AF, LLC
R1-9303 PIECE 2609519NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS
R1-9303 PIECE 2675477FM AF, LLC
B4W-55912-375477FM AF, LLC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-882 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR AND COTTON OVERALL


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