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 5985-01-081-3958
NSN 4140-01-091-7269
NSN 5975-01-598-7515
NSN 6650-01-506-5636
NSN 5999-00-495-3025
NSN 5950-01-617-9147
NSN 6620-01-076-1340
NSN 5910-01-235-7731
NSN 2925-00-961-2117
NSN 5990-00-210-2953
NSN 5935-01-229-2588
NSN 5935-00-372-5261