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 6610-00-178-9808
NSN 5920-01-390-7204
NSN 5930-01-382-9405
NSN 5920-00-377-8279
NSN 6135-00-973-5632
NSN 5950-00-368-7182
NSN 6650-01-552-0515
NSN 5975-00-792-9347
NSN 6650-00-137-5859
NSN 5975-01-256-2562
NSN 5910-01-012-0752
NSN 5935-00-318-3253