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 5990-00-568-4940
NSN 5965-01-580-2171
NSN 6320-00-476-6898
NSN 2925-01-364-7926
NSN 6620-01-107-2965
NSN 6240-00-533-1493
NSN 5935-01-596-2848
NSN 5999-00-811-8180
NSN 5930-01-010-3283
NSN 5910-00-339-7591
NSN 6320-01-489-6044
NSN 5945-00-073-6384