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 5905-01-593-2099
NSN 5990-00-835-5211
NSN 4140-00-062-1335
NSN 5930-01-019-8283
NSN 6650-01-336-8197
NSN 6220-00-269-8396
NSN 6620-00-974-7595
NSN 5950-00-422-5452
NSN 5835-00-170-5238
NSN 5915-01-429-0874
NSN 5915-01-508-8452
NSN 4140-01-370-7945