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 5835-01-629-2044
NSN 5945-01-193-2105
NSN 7035-01-182-7640
NSN 5905-01-417-2183
NSN 5920-01-629-9748
NSN 6105-00-252-3233
NSN 5910-01-486-4916
NSN 6620-00-266-2763
NSN 5999-01-212-1882
NSN 6685-00-005-1288
NSN 6135-01-441-0518
NSN 4140-00-513-1089