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 5990-01-470-2565
NSN 5950-00-590-0099
NSN 6610-01-483-1317
NSN 5985-01-121-6126
NSN 6240-01-206-4809
NSN 6620-01-454-8926
NSN 5930-01-058-9981
NSN 6620-00-553-8854
NSN 5975-01-634-0678
NSN 5935-00-881-6582
NSN 5895-01-350-8746
NSN 6610-01-606-0380