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National Stock Number:
5330-00-057-3993
Federal Supply Class:
5330
National Item Identification Number:
000573993
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:
| 202312 | 16583 | GH BETTIS A GALVESTON-HOUSTON CO | | B2312 | 16583 | GH BETTIS A GALVESTON-HOUSTON CO | | C605PC8 | 16583 | GH BETTIS A GALVESTON-HOUSTON CO |
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Techincal Specification:
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AYCAR 726 FSCM 74314 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | U | | CROSS-SECTIONAL HEIGHT | 0.480 INCHES NOMINAL | | CENTER HOLE DIAMETER | 4.156 INCHES NOMINAL | | PERIPHERAL DIAMETER | 5.196 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16583 | | DESIGN CONTROL REFERENCE | B2312 |
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