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 5905-00-284-5525
NSN 2925-00-915-1827
NSN 4140-00-293-3619
NSN 5960-01-503-0362
NSN 6685-00-308-4204
NSN 5960-01-264-9295
NSN 5915-00-449-0732
NSN 5990-00-872-1312
NSN 5925-01-146-5528
NSN 5975-01-429-4228
NSN 5965-01-227-8936
NSN 5925-01-227-9111