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National Stock Number:
5330-00-275-3443
Federal Supply Class:
5330
National Item Identification Number:
002753443
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:
| 29384 | 03990 | INGERSOLL-RAND CO |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLANGE | | FLANGED BODY OUTSIDE DIAMETER | 0.838 INCHES MINIMUM AND 0.848 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 2BG815E1E3F1 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL | | PERIPHERAL DIAMETER | 1.000 INCHES NOMINAL |
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