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 6240-01-195-8696
NSN 6620-01-401-5356
NSN 4140-01-494-8237
NSN 6220-01-378-7467
NSN 5998-01-158-5544
NSN 6130-01-496-6979
NSN 5895-01-573-8607
NSN 5935-01-478-0217
NSN 5920-00-291-1379
NSN 5835-01-310-8979
NSN 6105-01-048-9550
NSN 5925-00-290-4451