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National Stock Number:
5331-01-252-9204
Federal Supply Class:
5331
National Item Identification Number:
012529204
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:
| MS51329-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CENTER HOLE DIAMETER | 4.175 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | MATERIAL | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OR RUBBER BUTADIENE-STYRENE CLASS SBR |
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