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 5975-00-518-4977
NSN 6220-01-535-0892
NSN 6620-01-633-8443
NSN 6220-01-308-7589
NSN 5930-01-424-0021
NSN 5855-01-459-7508
NSN 6610-01-537-7260
NSN 5985-01-415-2225
NSN 6105-01-626-5359
NSN 2925-01-495-1178
NSN 5985-00-350-8317
NSN 5925-00-894-2398