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 6135-00-583-3966
NSN 6240-01-492-6529
NSN 6320-01-029-4220
NSN 5835-00-358-4235
NSN 5985-01-532-8061
NSN 5920-00-504-7350
NSN 6685-01-556-9735
NSN 5996-00-375-5057
NSN 5950-01-217-2592
NSN 5905-01-620-6017
NSN 6620-00-646-9474
NSN 2925-00-934-8383