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National Stock Number:
5330-01-102-8190
Federal Supply Class:
5330
National Item Identification Number:
011028190
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:
| 12283424 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.530 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.082 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | SPECIAL FEATURES | INCLUDED ON MATERIAL DIAMETER ARE TWO PROTRUSIONS 180 DEGREES APART,BEING 0.005 WIDE BY 0.003 HIGH; NITRILE (BUNA N); USED ON XM1 |
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