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 5930-01-328-8510
NSN 5960-01-447-1154
NSN 6145-00-891-6779
NSN 6145-01-200-8643
NSN 4140-01-167-6571
NSN 5999-01-614-2229
NSN 5920-01-370-9709
NSN 6105-01-376-5021
NSN 7035-00-529-3128
NSN 5895-00-424-4789
NSN 5925-00-566-4169
NSN 6110-01-283-6966