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 5930-00-908-9954
NSN 6130-01-431-9231
NSN 5895-01-496-8165
NSN 6220-01-507-8942
NSN 5930-01-146-1125
NSN 5935-00-419-0121
NSN 5965-01-440-4731
NSN 5930-00-840-2737
NSN 5915-01-119-2725
NSN 2925-00-483-9357
NSN 6645-01-467-9983
NSN 5999-00-905-5296