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National Stock Number:
5330-00-291-9762
Federal Supply Class:
5330
National Item Identification Number:
002919762
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:
| 15186 | 71871 | ALFA LAVAL INC | | 5330PL0661107 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 99115186 | 71871 | ALFA LAVAL INC | | E3-160362 PC 93 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANGLE | 15.0 DEGREES NOMINAL | | CENTER HOLE DIAMETER | 1.969 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.192 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | ANGLE | | HARDNESS RATING | 35.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 2.359 INCHES NOMINAL |
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