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 6610-01-372-8170
NSN 7035-01-100-2796
NSN 5910-01-114-3276
NSN 5960-01-200-2586
NSN 6320-00-242-3300
NSN 5920-00-303-5290
NSN 5920-00-900-7313
NSN 5895-00-155-8581
NSN 6650-01-183-0711
NSN 5895-00-067-4968
NSN 6110-00-294-3631
NSN 2925-01-386-7392