4820-00-138-1997 DISK,VALVE Index 3020-00-138-1999 GEAR,HELICAL

National Stock Number:
5330-00-138-1998

Federal Supply Class:
5330

National Item Identification Number:
001381998

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:
06-000252545I-T-E IMPERIAL CORP SUBSIDIARY OF GOULD INC AIRMATIC/BECKETT HARCUM DIV
500007A1652545I-T-E IMPERIAL CORP SUBSIDIARY OF GOULD INC AIRMATIC/BECKETT HARCUM DIV


Techincal Specification:
CENTER HOLE DIAMETER0.765 INCHES NOMINAL
COLORBROWN
CROSS-SECTIONAL SHAPE STYLEU
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL
CUT TYPESECTIONAL OVERALL
MATERIALRUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER1.250 INCHES NOMINAL


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