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National Stock Number:
5330-01-509-2915
Federal Supply Class:
5330
National Item Identification Number:
015092915
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:
| TF888R218-490G | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. | | TF888R218-490G | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.248 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.188 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | U | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INTERMEDIATE RING | | MATERIAL | STEEL COMP 316 SPRING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROD SEAL | | PERIPHERAL DIAMETER | 1.491 INCHES NOMINAL | | SPECIAL FEATURES | MADE OF 490 GLASS-MOLY-FILLED TFE |
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