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 6240-01-197-0489
NSN 5925-00-202-0938
NSN 5998-00-055-6945
NSN 6685-01-580-0669
NSN 6620-00-915-9388
NSN 2925-00-596-9775
NSN 5960-00-740-7285
NSN 5945-01-534-3291
NSN 5999-01-495-1498
NSN 5960-00-461-3033
NSN 6135-00-643-4843
NSN 5990-01-364-1942