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 6145-00-329-5323
NSN 6620-01-437-0387
NSN 5999-00-203-1202
NSN 5905-00-481-9662
NSN 5998-01-109-0533
NSN 5920-01-157-2135
NSN 5935-01-634-0668
NSN 6145-01-178-3384
NSN 6620-01-065-8265
NSN 5996-01-219-9512
NSN 5945-00-849-1775
NSN 5920-01-579-5219