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 5960-01-411-1825
NSN 6110-01-328-8292
NSN 6150-01-417-2643
NSN 5998-00-200-8627
NSN 6645-01-099-6887
NSN 4140-01-473-0982
NSN 6145-00-553-8196
NSN 5990-01-649-4647
NSN 6110-00-491-0891
NSN 6650-01-589-1892
NSN 6105-01-251-2557
NSN 6150-01-189-6974