O-ring has notches 0.1 mm width
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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-365-2531
NSN 6610-00-515-6462
NSN 5915-01-384-3704
NSN 5910-01-351-8786
NSN 5925-00-147-7452
NSN 6145-01-344-9116
NSN 2925-01-445-4095
NSN 6220-01-302-6001
NSN 6220-01-527-3918
NSN 5998-00-862-5511
NSN 5975-01-446-5977
NSN 6620-01-058-3539