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 4140-00-225-8586
NSN 5915-01-499-9424
NSN 5905-01-269-9383
NSN 5915-01-208-4777
NSN 5960-01-614-8005
NSN 5965-01-261-9508
NSN 6150-00-466-2892
NSN 2925-00-973-2574
NSN 5999-00-138-1007
NSN 6145-01-003-5323
NSN 5910-01-170-4424
NSN 5990-00-583-9920