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 6145-01-548-8373
NSN 6650-00-990-7255
NSN 4140-01-101-6864
NSN 5930-01-370-4206
NSN 5975-01-451-3331
NSN 5965-01-073-6047
NSN 5930-01-451-5518
NSN 5925-00-580-0869
NSN 5910-01-139-6090
NSN 5960-01-188-4558
NSN 6650-01-328-8363
NSN 5999-01-438-3441