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 5915-00-276-8332
NSN 5935-01-207-0938
NSN 5910-01-440-8871
NSN 5985-01-601-7047
NSN 6610-00-832-3137
NSN 6620-01-502-9104
NSN 6110-00-651-4043
NSN 5950-00-185-5121
NSN 5985-01-508-7866
NSN 6620-00-846-3287
NSN 5935-00-747-9617
NSN 5920-01-101-3802