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 6650-01-036-1212
NSN 2925-01-374-2402
NSN 6135-01-508-3784
NSN 5965-00-925-1725
NSN 5935-01-074-0275
NSN 5996-01-030-8353
NSN 5855-01-360-4656
NSN 6610-01-576-8955
NSN 6320-01-420-0340
NSN 5835-01-257-0154
NSN 6650-01-406-9852
NSN 5998-01-341-3052