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 6685-00-477-2892
NSN 5895-01-195-5356
NSN 5996-01-571-6226
NSN 5950-01-084-2379
NSN 4140-01-397-2792
NSN 6240-01-432-0819
NSN 4140-01-553-2173
NSN 4140-01-555-7275
NSN 5990-01-134-7756
NSN 5935-00-825-2908
NSN 5990-00-193-3028
NSN 5930-01-369-9011