5331-01-183-8766 O-RING Index 5330-01-183-8768 GASKET

National Stock Number:
5330-01-183-8767

Federal Supply Class:
5330

National Item Identification Number:
011838767

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:
6G660911083CATERPILLAR INC


Techincal Specification:
PROPRIETARY CHARACTERISTICSPACS
CENTER HOLE DIAMETER64.7 MILLIMETERS MINIMUM AND 65.7 MILLIMETERS MAXIMUM
CROSS-SECTIONAL SHAPE STYLESPECIAL
CROSS-SECTIONAL HEIGHT12.4 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION1E514,FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
INNER GROOVE DEPTH9.6 MILLIMETERS NOMINAL
INNER GROOVE WIDTH6.1 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM
PERIPHERAL DIAMETER80.7 MILLIMETERS MINIMUM AND 81.7 MILLIMETERS MAXIMUM


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