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National Stock Number:
5330-01-227-5088
Federal Supply Class:
5330
National Item Identification Number:
012275088
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:
| 2-212E0540-80 | 02697 | PARKER-HANNIFIN CORP | | 281082-0001 PC62 | 83259 | PARKER-HANNIFIN CORPORATION | | E540-80/ARP568-212 | 03818 | PARKER SEAL CO DIV OF PARKER-HANNIFIN CORP | | 4400483-2121 PC62 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL | | PERIPHERAL DIAMETER | 1.119 INCHES MINIMUM AND 1.155 INCHES MAXIMUM | | TEMP RATING | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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