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National Stock Number:
5331-00-324-7730
Federal Supply Class:
5331
National Item Identification Number:
003247730
Description:
O-RING
Detail:
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.
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Manufacturer Information:
| 00239-025 F70 | 1CN74 | FREUDENBERG-NOK GENERAL PARTNERSHIP | | 10163280 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | LRC63047-8 | 55388 | LOADHOLTZ RUBBER CO INC | | 9950-605A | 77308 | PARCO, LLC | | CGR1601-0125-8 | 86044 | CALIFORNIA GASKET AND RUBBER CORPORATION | | 7583-8 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION | | ST7M251-8 | 1CN74 | FREUDENBERG-NOK GENERAL PARTNERSHIP | | ST7M251-8 | 76301 | THE BOEING COMPANY | | ST7M251-8 | 77308 | PARCO, LLC | | MIL-R-25988 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | ST7M251-8 | 86044 | CALIFORNIA GASKET AND RUBBER CORPORATION | | ST7M251-8 | 95272 | STILLMAN SEAL CORPORATION | | SZ7583-8 | 95272 | STILLMAN SEAL CORPORATION |
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Techincal Specification:
| ELONGATION PERCENTAGE | 125 MAXIMUM | | CENTER HOLE DIAMETER | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988 TYPE 1, CLASS 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
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