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 5960-01-170-4057
NSN 6610-00-155-1334
NSN 6650-01-142-3805
NSN 5998-01-581-3486
NSN 5965-00-324-2428
NSN 5965-01-408-5990
NSN 5855-01-331-8502
NSN 5925-00-948-0056
NSN 2925-01-066-5231
NSN 5950-01-087-0814
NSN 5930-01-616-8337
NSN 6320-01-600-5808