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 6650-01-144-5351
NSN 6620-00-137-0332
NSN 5935-01-659-3864
NSN 7035-01-521-3449
NSN 5990-00-985-1334
NSN 5925-01-411-6028
NSN 5960-01-462-1864
NSN 5925-01-142-7775
NSN 5930-01-222-8202
NSN 2925-00-300-4103
NSN 5965-00-448-9923
NSN 5990-01-178-4033