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 6645-01-416-7973
NSN 5950-00-272-9398
NSN 6685-01-450-4708
NSN 5910-01-628-4935
NSN 6650-01-513-2644
NSN 5999-01-515-2089
NSN 6645-01-128-6289
NSN 6150-01-215-0311
NSN 6135-00-850-3177
NSN 6645-01-448-8375
NSN 5855-01-167-2162
NSN 6135-00-583-3966