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 5925-01-555-7565
NSN 5915-01-198-2074
NSN 6650-01-255-2390
NSN 5996-00-287-6366
NSN 5905-00-157-0954
NSN 6620-01-462-0001
NSN 6135-01-426-4962
NSN 5935-00-793-5260
NSN 6650-01-064-7116
NSN 5960-00-074-8968
NSN 5920-00-175-4577
NSN 6320-00-731-6134