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National Stock Number:
5330-99-739-0958
Federal Supply Class:
5330
National Item Identification Number:
997390958
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:
| 130-437-2129 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD | | 216-2829 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 216-2829 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SQUARE W/ APERATURE | | HARDNESS RATING | 76.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM OVERALL AND 85.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | DTD 5612 GRADE 80 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER OVERALL | | PERIPHERAL DIAMETER | 0.358 INCHES NOMINAL |
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