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National Stock Number:
5330-00-445-1242
Federal Supply Class:
5330
National Item Identification Number:
004451242
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:
| 744E6MT-P3 | 5F573 | GREENE TWEED & CO INC | | 744E6MT2P3 | 5F573 | GREENE TWEED & CO INC | | 744E6MT2P3 | 72902 | PALMETTO INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 8.682 INCHES MINIMUM AND 8.693 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.145 INCHES MINIMUM AND 0.167 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | JOINT TYPE | SCARF-PERIPHERAL ONE SIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | GTC987,FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER OVERALL | | PERIPHERAL DIAMETER | 9.004 INCHES MINIMUM AND 9.007 INCHES MAXIMUM | | TEMP RATING | -70.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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