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 6105-01-497-5611
NSN 4140-01-564-2258
NSN 5998-01-431-5839
NSN 2925-01-633-4048
NSN 5945-01-502-6921
NSN 5965-00-362-2158
NSN 5998-00-894-0904
NSN 5998-01-561-4272
NSN 6610-00-468-1958
NSN 5920-01-020-7659
NSN 6130-01-308-3540
NSN 5910-00-786-3600