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 6135-00-437-5182
NSN 5910-01-397-9937
NSN 2925-01-334-7122
NSN 5930-01-654-8068
NSN 5945-00-257-2073
NSN 5855-01-418-2962
NSN 6220-01-060-1096
NSN 6220-00-491-4163
NSN 5975-01-169-0945
NSN 5930-01-427-3676
NSN 5999-01-408-6213
NSN 5855-01-066-8742