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National Stock Number:
5330-00-182-3680
Federal Supply Class:
5330
National Item Identification Number:
001823680
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:
| 7431MTE987 | 5F573 | GREENE TWEED & CO INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 5.189 INCHES MINIMUM AND 5.235 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.564 INCHES MINIMUM AND 0.574 INCHES MAXIMUM | | FLANGED BODY OUTSIDE DIAMETER | 0.188 INCHES NOMINAL | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | GTC 987 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER OVERALL | | PERIPHERAL DIAMETER | 5.762 INCHES MINIMUM AND 5.797 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.284 INCHES NOMINAL | | TEMP RATING | -70.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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