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 6610-01-147-3099
NSN 6220-01-161-8199
NSN 5855-01-608-4351
NSN 6610-00-242-3160
NSN 6240-01-100-4158
NSN 5930-01-592-2030
NSN 5920-01-504-1116
NSN 5999-01-510-9408
NSN 5855-01-088-8700
NSN 6135-01-062-9356
NSN 6620-00-278-7313
NSN 6610-01-199-0499