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National Stock Number: 5331-01-247-6866
Federal Supply Class: 5331
National Item Identification Number: 012476866
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:
| AS28775 | 0U583 | SAE INTERNATIONAL | | AS28775 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-P-25732 | 0U583 | SAE INTERNATIONAL | | MS28775-390 | 0U583 | SAE INTERNATIONAL | | MS28775-390 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-P-25732 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS28775 | 0U583 | SAE INTERNATIONAL | | MS28775-390 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ELONGATION PERCENTAGE | 160 MAXIMUM | | CENTER HOLE DIAMETER | 20.910 INCHES MINIMUM AND 21.000 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | OUTSIDE DIAMETER | 21.375 INCHES NOMINAL | | TEMP RATING | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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