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 6320-01-501-7935
NSN 5935-01-510-9661
NSN 6105-00-771-8678
NSN 5999-01-416-6017
NSN 5915-01-071-7636
NSN 4140-01-634-0330
NSN 5945-01-415-3954
NSN 6240-00-832-6867
NSN 5895-01-193-8884
NSN 5930-01-201-6021
NSN 5930-01-605-2119
NSN 5999-00-772-5707