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 5895-01-376-0163
NSN 5950-01-221-5443
NSN 5960-01-365-5729
NSN 5915-01-242-6892
NSN 6240-01-491-1754
NSN 6650-01-646-6909
NSN 5999-01-493-4113
NSN 6240-01-353-3220
NSN 5999-00-205-0918
NSN 5920-00-825-6700
NSN 5920-01-406-3157
NSN 6685-01-571-4247