6220-01-287-6029 LIGHT,DOME Index 5330-01-287-6031 PACKING,PREFORMED

National Stock Number:
5330-01-287-6030

Federal Supply Class:
5330

National Item Identification Number:
012876030

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:
M0100-00900-7975F573GREENE TWEED & CO INC
M0100-00900-79772902PALMETTO INC
M0100-00900-797C1325HUMMEL GMBH UND CO.KGENDLOSFORMULARE


Techincal Specification:
CENTER HOLE DIAMETER9.00 MILLIMETERS NOMINAL
CROSS-SECTIONAL HEIGHT1.00 MILLIMETERS NOMINAL
CROSS-SECTIONAL SHAPE STYLEO-RING
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL


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