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National Stock Number:
5330-01-142-8421
Federal Supply Class:
5330
National Item Identification Number:
011428421
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:
| 5887 | 14448 | HAMMOND VALVE CORP | | IB610 PIECE 6 | 14448 | HAMMOND VALVE CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.548 INCHES MINIMUM AND 0.557 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | CROSS-SECTIONAL HEIGHT | 0.672 INCHES MINIMUM AND 0.719 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL AND ASBESTOS OVERALL | | PERIPHERAL DIAMETER | 0.823 INCHES MINIMUM AND 0.833 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS |
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