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 5910-01-139-6090
NSN 6320-00-164-4087
NSN 6650-00-224-3223
NSN 5945-00-690-5671
NSN 6135-01-514-0356
NSN 5999-01-450-7109
NSN 5975-01-443-2398
NSN 6620-00-830-3554
NSN 6135-01-084-1609
NSN 6105-00-167-7576
NSN 6135-00-583-3966
NSN 5975-01-050-7785