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 2925-01-157-9204
NSN 6220-01-417-2167
NSN 6650-01-418-0790
NSN 5998-01-306-6968
NSN 6220-00-276-2785
NSN 5945-01-492-6208
NSN 5965-00-844-9778
NSN 5910-01-356-0050
NSN 5910-00-155-4763
NSN 5975-01-350-7682
NSN 6620-01-462-1625
NSN 2925-01-372-9455