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 5950-01-011-1225
NSN 6320-01-512-2031
NSN 6150-01-066-3142
NSN 5935-00-536-2303
NSN 6135-01-384-4395
NSN 4140-01-487-0087
NSN 5990-01-364-8405
NSN 5895-00-529-7547
NSN 5910-01-097-5526
NSN 4140-01-033-0577
NSN 5975-01-309-0253
NSN 5895-01-467-1414