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National Stock Number:
5330-00-816-8495
Federal Supply Class:
5330
National Item Identification Number:
008168495
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:
| 227427 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 227427 | 70106 | ACUSHNET RUBBER COMPANY, INC. | | 227427 | 76005 | LORD CORPORATION | | 227427 | 77445 | RTX CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.736 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASM 7260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.250 INCHES NOMINAL |
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