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 5975-00-719-9793
NSN 5895-01-008-8173
NSN 6220-01-408-5103
NSN 2925-01-344-6073
NSN 6320-00-242-3300
NSN 6650-01-608-2240
NSN 5965-01-354-9834
NSN 5965-01-312-1630
NSN 6610-00-719-6882
NSN 6220-00-643-4045
NSN 6620-00-475-9985
NSN 6620-00-538-8746