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National Stock Number:
5330-00-097-1678
Federal Supply Class:
5330
National Item Identification Number:
000971678
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:
| 11FPT1 | 21444 | REXNORD INDUSTRIES LLC | | 11P1 | 21444 | REXNORD INDUSTRIES LLC | | 125811 | 21444 | REXNORD INDUSTRIES LLC | | 125811 | 70885 | DAVIES ASSOCIATES | | 6900-14-204F | 70885 | DAVIES ASSOCIATES | | 73809 | 21444 | REXNORD INDUSTRIES LLC | | 907-880-62 | 92392 | ALLIS-CHALMERS CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 4.875 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.500 INCHES NOMINAL | | HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL | | INNER GROOVE WIDTH | 0.250 INCHES NOMINAL | | OUTER GROOVE DEPTH | 0.125 INCHES NOMINAL | | OUTER GROOVE SMALLEST WIDTH | 0.094 INCHES NOMINAL | | OUTER GROOVE WIDTH | 0.125 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | PERIPHERAL DIAMETER | 5.438 INCHES NOMINAL |
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