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 5990-00-068-4324
NSN 6135-01-616-5983
NSN 5920-00-925-1839
NSN 6110-01-489-0387
NSN 5960-01-425-1454
NSN 6240-00-518-3541
NSN 5999-01-189-4265
NSN 5855-01-364-4478
NSN 5925-01-329-1660
NSN 5990-00-008-1828
NSN 6220-01-112-8855
NSN 5905-01-463-3737