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National Stock Number:
5330-00-767-9037
Federal Supply Class:
5330
National Item Identification Number:
007679037
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:
| 9068951 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| ANGLE | 14.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 12.725 INCHES MINIMUM AND 12.795 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL SHAPE STYLE | ANGLE | | CROSS-SECTIONAL HEIGHT | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | HARDNESS RATING | 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 417,TY S,GR 415ABC2F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 13.021 INCHES MINIMUM AND 13.091 INCHES MAXIMUM | | RIM SURFACE WIDTH | 0.174 INCHES MINIMUM AND 0.184 INCHES MAXIMUM |
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