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 5990-01-411-5930
NSN 6650-01-633-9147
NSN 6240-01-605-8096
NSN 5920-00-089-2344
NSN 5895-01-383-4853
NSN 6135-00-369-2368
NSN 5945-00-317-4812
NSN 2925-00-549-6759
NSN 6220-01-374-5799
NSN 5925-01-069-0276
NSN 5920-00-081-9156
NSN 5950-00-183-9396