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 5855-00-797-8217
NSN 5895-01-642-9568
NSN 5990-00-067-6791
NSN 7035-01-643-5749
NSN 4140-01-383-0796
NSN 4140-01-125-2906
NSN 5999-01-186-1937
NSN 5935-00-036-1329
NSN 5945-01-574-0977
NSN 6110-01-490-5463
NSN 5930-00-451-5270
NSN 5835-01-568-7796