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 5920-00-081-9156
NSN 6645-00-829-8868
NSN 6220-00-617-9616
NSN 5895-00-791-5661
NSN 5855-01-414-6265
NSN 5835-01-036-4951
NSN 5990-01-065-0492
NSN 5998-00-343-0732
NSN 5935-00-375-5189
NSN 6105-00-926-7958
NSN 5950-00-142-9078
NSN 6620-01-097-7078