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 5920-00-433-1854
NSN 5930-01-502-9904
NSN 6105-01-437-0212
NSN 6150-01-486-7124
NSN 5935-00-753-7895
NSN 5925-00-186-0765
NSN 5920-00-269-4060
NSN 6110-00-509-9905
NSN 5990-00-789-1333
NSN 5990-01-517-1909
NSN 4140-01-596-2105
NSN 5998-01-515-4094