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National Stock Number:
5331-00-171-7661
Federal Supply Class:
5331
National Item Identification Number:
001717661
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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Techincal Specification:
| CENTER HOLE DIAMETER | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM | | MATERIAL | RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
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