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National Stock Number:
5330-01-149-3067
Federal Supply Class:
5330
National Item Identification Number:
011493067
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:
| 5191009-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5191009-2 | 76385 | MINOR RUBBER CO INC | | 5191009-2 | 82094 | GLOBE COMPOSITE SOLUTIONS, LLC | | 5330PL0961984 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5191009-2 | 97112 | MOORE I B CO INC | | 5191009-2 | C7399 | RAM-SYSTEM GMBH |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 45.0 SHORE DUROMETER A MINIMUM AND | | 55.0 SHORE DUROMETER A MAXIMUM OVERALL | | CROSS-SECTIONAL HEIGHT | 0.105 INCHES MINIMUM AND | | 0.137 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 19.800 INCHES MINIMUM AND | | 20.000 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 20.136 INCHES MINIMUM AND | | 20.416 INCHES MAXIMUM |
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