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 5999-01-256-9903
NSN 6220-01-561-5247
NSN 5975-00-566-9393
NSN 4140-01-584-3710
NSN 6320-00-521-9350
NSN 5990-01-449-7090
NSN 7035-01-502-3830
NSN 5935-01-262-5006
NSN 5920-01-160-4351
NSN 5960-01-408-6290
NSN 6145-01-392-1146
NSN 5990-00-251-0965