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National Stock Number:
5330-01-057-3131
Federal Supply Class:
5330
National Item Identification Number:
010573131
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:
| 10291844-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 1243-1 | 73277 | HOUGHTON INTERNATIONAL INC. |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.017 INCHES MINIMUM AND 1.032 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CUP | | CROSS-SECTIONAL THICKNESS | 0.047 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | MATERIAL | LEATHER OR RUBBER POLYSULFIDE CLASS T OVERALL | | PERIPHERAL DIAMETER | 7.188 INCHES MINIMUM AND 7.198 INCHES MAXIMUM |
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