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 5990-00-081-1266
NSN 6145-01-160-7658
NSN 6220-01-248-4452
NSN 5950-00-485-8449
NSN 6145-01-095-4139
NSN 5998-01-083-6314
NSN 5985-01-523-3303
NSN 5999-01-161-8984
NSN 5930-01-382-9798
NSN 6240-01-518-6843
NSN 5920-01-294-0405
NSN 5975-01-264-8709