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National Stock Number:
5330-01-191-1442
Federal Supply Class:
5330
National Item Identification Number:
011911442
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:
| 4211-523A | 07322 | MINNESOTA RUBBER CO | | 4211-532A | 07322 | MINNESOTA RUBBER CO | | 8211-523A | 07322 | MINNESOTA RUBBER CO | | Q4211-523A | 07322 | MINNESOTA RUBBER CO |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.790 INCHES MINIMUM AND 0.802 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | FUNCTIONAL DESCRIPTION | GROOVE DESIGN FOR NON-ROTARY APPLICATION | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 07332-523A NBR MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 0.934 INCHES MINIMUM AND 0.936 INCHES MAXIMUM | | OPERATING MEDIUM | HYDRAULIC FLUID, PETROLEUM BASE | | REFERENCE DATA AND LITERATURE | MIL-O-5606 | | TEMP RATING | -67.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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