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 6240-01-461-2139
NSN 6650-01-512-1930
NSN 6650-01-088-1681
NSN 5930-01-237-9081
NSN 6620-00-916-3134
NSN 6645-01-032-5337
NSN 5945-00-235-8518
NSN 5985-01-211-6549
NSN 6110-00-113-1415
NSN 5960-01-126-5767
NSN 7035-01-633-9537
NSN 5990-00-719-4947