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 6645-00-223-8018
NSN 5910-00-757-1599
NSN 6145-01-634-0388
NSN 5935-01-571-8641
NSN 6150-00-118-1580
NSN 6130-00-924-6238
NSN 6610-01-011-0296
NSN 6220-01-550-1045
NSN 5985-01-480-5470
NSN 5910-00-502-7031
NSN 5920-01-431-9364
NSN 4140-01-562-1596