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 5999-00-900-4778
NSN 5996-00-225-7737
NSN 6320-01-600-5808
NSN 6650-01-363-0963
NSN 6105-01-368-2101
NSN 6135-00-477-8847
NSN 5990-00-258-0228
NSN 5990-01-024-9659
NSN 6685-01-383-7499
NSN 6105-00-068-2051
NSN 5975-01-043-3084
NSN 6685-01-425-1719