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National Stock Number:
5330-01-297-5908
Federal Supply Class:
5330
National Item Identification Number:
012975908
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:
| 2-381 E893-80 | 02697 | PARKER-HANNIFIN CORP | | 6196089-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | E0893 2-381 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 11.910 INCHES MINIMUM AND 12.040 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS SECTION OUTSIDE DIAMETER | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER OVERALL | | PERIPHERAL DIAMETER | 12.320 INCHES MINIMUM AND 12.470 INCHES MAXIMUM | | SPECIAL FEATURES | EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT | | TEMP RATING | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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