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 6610-00-144-7036
NSN 5975-00-997-6519
NSN 5950-01-148-1207
NSN 6650-00-333-9044
NSN 5965-01-073-4758
NSN 5945-01-178-6469
NSN 6110-00-251-5244
NSN 5920-00-452-0963
NSN 5920-01-264-9259
NSN 6650-00-078-5773
NSN 6320-01-436-0513
NSN 5905-00-237-9945