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National Stock Number:
5330-01-153-7875
Federal Supply Class:
5330
National Item Identification Number:
011537875
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:
| 2-346 N103-70 | 02697 | PARKER-HANNIFIN CORP | | 346-7187 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | N0103 2-346 | 02697 | PARKER-HANNIFIN CORP | | PRP346-7187 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | A-346 SR816-70 | 95272 | STILLMAN SEAL CORPORATION |
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Techincal Specification:
| ELONGATION PERCENTAGE | 260 MAXIMUM | | CENTER HOLE DIAMETER | 4.072 INCHES MINIMUM AND 4.128 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER OVERALL | | PERIPHERAL DIAMETER | 4.482 INCHES MINIMUM AND 4.558 INCHES MAXIMUM | | SPECIAL FEATURES | MATL ASTM D2000 2BG 720 B14B34E034EF21F17EA14 | | TEMP RATING | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT |
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