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 5935-00-060-8733
NSN 5990-00-834-5393
NSN 4140-00-736-8813
NSN 5990-01-105-5336
NSN 5930-00-632-7815
NSN 5895-01-250-4498
NSN 5835-01-360-2657
NSN 2925-01-303-5266
NSN 5855-00-293-4708
NSN 5910-00-518-1009
NSN 5835-01-242-9806
NSN 6110-01-298-3365