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 5960-01-350-4288
NSN 5999-01-031-5204
NSN 4140-01-462-5901
NSN 4140-00-842-0520
NSN 5925-00-328-2136
NSN 6135-00-557-8874
NSN 5999-01-390-2012
NSN 5960-01-136-5737
NSN 5996-00-731-1759
NSN 5915-01-641-2357
NSN 5855-01-659-5121
NSN 5960-00-549-0023