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 5835-01-495-0595
NSN 5975-01-568-8819
NSN 6105-01-032-5168
NSN 5905-01-180-7143
NSN 6320-00-521-9350
NSN 6610-01-397-1621
NSN 5990-01-209-3955
NSN 5999-01-244-3323
NSN 5895-00-121-3366
NSN 2925-01-586-4574
NSN 4140-01-443-9164
NSN 5950-01-634-0677