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National Stock Number:
5330-99-819-8493
Federal Supply Class:
5330
National Item Identification Number:
998198493
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:
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.109 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.139 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 65.0 BRINELL STANDARD MINIMUM OVERALL AND 75.0 BRINELL STANDARD MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SILICONE MOD (PE)/DMAT DTD 818 F/4 MIL STD SINGLE MATERIAL RESPONSE OR SILICONE MOD (PE)/DMAT DTD 5582 GRADE 70 MIL STD SINGLE MATERIAL RESPONSE OR SILICONE PIONEER OILSEALING & MOULDING CO LTD S16/70 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | RUBBER SYNTHETIC OVERALL | | PERIPHERAL DIAMETER | 1.387 INCHES NOMINAL | | SPECIAL FEATURES | ANY ACCEPTABLE COLOUR |
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