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 6240-01-041-7477
NSN 5935-01-417-2074
NSN 5990-00-719-4947
NSN 6610-01-380-6374
NSN 6240-00-829-4179
NSN 5910-01-294-6659
NSN 6620-01-168-8450
NSN 5910-01-381-3009
NSN 4140-01-197-0406
NSN 6135-01-231-4809
NSN 5930-00-073-2244
NSN 5965-01-513-1296