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 5910-00-239-8411
NSN 6685-01-010-3084
NSN 5999-01-022-1566
NSN 5985-01-478-7014
NSN 6110-01-086-2607
NSN 6620-01-116-3983
NSN 6220-00-108-8598
NSN 5960-01-509-8779
NSN 6105-01-078-8286
NSN 6135-01-550-6279
NSN 5999-01-322-8380
NSN 6135-01-304-8652