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National Stock Number:
5330-00-892-2558
Federal Supply Class:
5330
National Item Identification Number:
008922558
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:
| 2-264 V747-75 | 02697 | PARKER-HANNIFIN CORP | | 264-17107 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | 264SR277-70 | 95272 | STILLMAN SEAL CORPORATION | | A-264SR277-70 | 95272 | STILLMAN SEAL CORPORATION | | A-264SR277-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | 264SR277-70 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | V0747 2-264 | 02697 | PARKER-HANNIFIN CORP | | AS568-264 MIL-R-25897 TY 1 CL 1 | 0U583 | SAE INTERNATIONAL | | PRP264-19357 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | PRP568-264-9009-75 | 77308 | PARCO, LLC | | AS568-264 MIL-R-25897 TY 1 CL 1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-R-25897 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CENTER HOLE DIAMETER | 7.500 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.125 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS |
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