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 5915-00-450-4678
NSN 5895-00-081-7836
NSN 6650-01-237-4689
NSN 2925-00-078-0525
NSN 6110-01-503-8317
NSN 5855-01-083-0593
NSN 5930-01-592-5029
NSN 6110-01-502-7731
NSN 4140-00-481-3858
NSN 5905-01-599-5264
NSN 5996-00-992-9936
NSN 5935-00-867-8256