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 5996-01-599-1517
NSN 5835-01-615-4766
NSN 5910-00-831-8690
NSN 5990-01-254-2936
NSN 4140-00-150-8265
NSN 6110-01-084-2651
NSN 5925-01-478-2656
NSN 5930-00-778-7337
NSN 6220-00-616-0061
NSN 6150-00-926-6370
NSN 5999-01-211-5062
NSN 6220-00-934-0389