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 6240-00-081-6889
NSN 5895-01-408-5606
NSN 6110-00-596-9124
NSN 6135-01-512-8740
NSN 4140-00-088-4724
NSN 5925-00-566-4169
NSN 5905-01-578-7950
NSN 5895-01-601-5710
NSN 5920-00-644-3285
NSN 6150-01-599-4169
NSN 4140-00-509-2389
NSN 5920-01-377-1410