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 4140-01-086-0067
NSN 6110-01-539-9076
NSN 5935-01-241-3441
NSN 5975-00-815-2160
NSN 5998-00-596-9568
NSN 5935-01-031-7837
NSN 5920-00-590-4192
NSN 6650-01-378-6868
NSN 5985-01-093-6463
NSN 5920-00-862-5820
NSN 5985-00-896-9632
NSN 5935-01-580-4760