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National Stock Number:
5330-00-292-3116
Federal Supply Class:
5330
National Item Identification Number:
002923116
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:
| 1820-5 | 81168 | STROHMEYER JULIE A. DBA JULIE A. STROHMEYER | | 71-82841-5REVB | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. |
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Techincal Specification:
| MATERIAL | RUBBER OVERALL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | CROSS-SECTIONAL HEIGHT | 0.697 INCHES MINIMUM AND | | 0.703 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 0.234 INCHES MINIMUM AND | | 0.244 INCHES MAXIMUM | | PERIPHERAL DIAMETER | 0.368 INCHES MINIMUM AND | | 0.390 INCHES MAXIMUM | | JOINT TYPE | OVERLAY OVERALL | | CUT TYPE | DIAGONAL OVERALL | | TEMP RATING | -30.0 DEG FAHRENHEIT AND | | 250.0 DEG FAHRENHEIT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81168 | | DESIGN CONTROL REFERENCE | 1820-5 |
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