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 6240-01-353-5029
NSN 6620-01-193-6588
NSN 6105-01-301-8740
NSN 5835-00-931-5568
NSN 6135-00-299-6918
NSN 5960-01-284-4118
NSN 5985-01-634-0635
NSN 6130-00-339-1069
NSN 5895-01-032-4717
NSN 5855-01-459-9254
NSN 5960-01-462-1864
NSN 5999-01-013-7799