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National Stock Number:
5330-00-980-5093
Federal Supply Class:
5330
National Item Identification Number:
009805093
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:
| 2-237 V747-75 | 02697 | PARKER-HANNIFIN CORP | | 2-237 V747-75 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION | | ARP237 V747-75 | 02697 | PARKER-HANNIFIN CORP | | AN6230-15 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 237-17107 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION | | BACP11P237 | 81205 | THE BOEING COMPANY | | V0747 2-237 | 02697 | PARKER-HANNIFIN CORP | | NAS1593-237 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND | | 80.0 SHORE DUROMETER A MAXIMUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | O-RING | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND | | 0.143 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 3.335 INCHES MINIMUM AND | | 3.383 INCHES MAXIMUM |
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