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National Stock Number:
5330-01-178-6235
Federal Supply Class:
5330
National Item Identification Number:
011786235
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.
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Manufacturer Information:
| 098396 | 1S3F8 | BLACKMER SYSTEM ONE, INC. | | 098396 | 71431 | A W CHESTERTON CO | | 2-265N674-70 | 02697 | PARKER-HANNIFIN CORP | | 7-755-265000 | 12361 | GROVE U.S. LLC | | 1628831 REV A PART NO 72 | 1S3F8 | BLACKMER SYSTEM ONE, INC. | | 26-265 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | AS265 B46A | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT | | PRP265-8307 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
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Techincal Specification:
| ELONGATION PERCENTAGE | 331 MAXIMUM | | CENTER HOLE DIAMETER | 7.689 INCHES MINIMUM AND 7.779 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM OVERALL AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 7.959 INCHES MINIMUM AND 8.065 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | TEMP RATING | -30.0 DEG CELSIUS AND 250.0 DEG CELSIUS |
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