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 6145-01-481-3688
NSN 5915-01-467-4468
NSN 5855-00-912-3885
NSN 6320-01-183-8196
NSN 5998-01-042-4947
NSN 6620-01-091-9697
NSN 5895-01-377-4613
NSN 4140-00-267-8813
NSN 5990-01-442-3520
NSN 5999-01-261-7890
NSN 5910-01-401-5279
NSN 6105-01-311-2217