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 6110-01-648-6941
NSN 5960-00-645-8435
NSN 4140-00-678-5264
NSN 5930-01-201-6356
NSN 6620-01-401-5356
NSN 6220-01-478-3228
NSN 5930-01-299-3740
NSN 5990-01-414-7618
NSN 6645-01-262-8493
NSN 6645-01-445-5235
NSN 6110-01-534-2742
NSN 5935-01-440-3795