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 6320-00-149-7570
NSN 6610-00-951-0345
NSN 5855-01-031-4729
NSN 5935-01-597-1428
NSN 5915-01-044-5260
NSN 6240-01-565-3840
NSN 5950-00-881-5581
NSN 5999-00-437-6503
NSN 6150-01-634-0575
NSN 6220-00-655-2863
NSN 5895-00-846-1274
NSN 5855-01-481-8529