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 5910-01-568-2173
NSN 6320-01-029-4220
NSN 6220-01-182-8196
NSN 5905-00-559-8172
NSN 6130-01-437-9184
NSN 5925-01-399-0613
NSN 5905-00-289-1665
NSN 5920-01-550-3971
NSN 5910-00-972-7344
NSN 6240-01-054-2289
NSN 5855-00-149-0766
NSN 6620-00-087-7930