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 6240-00-799-1528
NSN 6150-01-301-1102
NSN 5915-01-032-4473
NSN 5960-01-278-9394
NSN 5950-01-314-6384
NSN 6320-00-476-6898
NSN 5985-00-636-8689
NSN 5950-01-339-2799
NSN 6650-00-416-2953
NSN 5985-00-156-4536
NSN 6240-01-361-9167
NSN 5935-00-120-1274