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 6650-01-004-1261
NSN 6645-01-470-7246
NSN 5905-01-429-0102
NSN 5960-01-317-3800
NSN 6135-00-269-5843
NSN 6105-00-788-1185
NSN 6110-00-972-6005
NSN 6685-00-081-0757
NSN 5920-00-081-0537
NSN 5990-01-604-0862
NSN 6620-01-574-0174
NSN 5945-01-161-3270