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 5965-01-408-5990
NSN 6320-01-328-6575
NSN 6650-01-485-2351
NSN 6135-01-458-3851
NSN 6150-01-497-6540
NSN 6620-01-209-1472
NSN 6320-00-731-6134
NSN 5999-00-960-6830
NSN 5905-00-948-9389
NSN 6135-00-228-8140
NSN 5945-01-297-4165
NSN 4140-01-078-3866