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 5975-01-222-0594
NSN 5930-00-518-0759
NSN 6650-01-193-8983
NSN 6685-01-394-4141
NSN 5910-01-461-6446
NSN 6105-01-233-1117
NSN 6220-01-144-0775
NSN 5910-01-417-3160
NSN 5975-01-462-2595
NSN 6145-01-167-8366
NSN 6105-01-345-6670
NSN 7035-01-294-2688