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 5996-01-441-6817
NSN 7035-00-238-3662
NSN 6105-01-291-3515
NSN 6650-01-030-5545
NSN 5990-00-258-0228
NSN 5998-01-240-2641
NSN 5920-00-314-6870
NSN 6650-00-373-9220
NSN 5945-00-990-1444
NSN 5920-00-452-3889
NSN 6150-01-400-1297
NSN 6240-01-598-8177