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 6240-01-441-0027
NSN 6610-01-339-5254
NSN 6110-00-147-6006
NSN 6105-01-381-4733
NSN 6650-01-472-2244
NSN 5990-00-483-0486
NSN 5935-01-224-1847
NSN 5835-01-352-6725
NSN 5990-00-827-4891
NSN 5985-01-225-0655
NSN 5915-01-649-7946
NSN 5855-01-013-6864