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 6145-01-549-2089
NSN 5960-01-389-9941
NSN 6240-00-964-3728
NSN 5945-00-682-4375
NSN 6620-01-502-1656
NSN 5905-01-381-5556
NSN 5895-01-069-4355
NSN 5990-00-232-3965
NSN 5950-01-245-1967
NSN 6650-00-116-7439
NSN 5998-01-576-2858
NSN 7035-01-400-3666