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 5935-00-273-9106
NSN 6105-00-678-3355
NSN 5960-01-425-1454
NSN 5985-00-894-1251
NSN 5835-00-073-0790
NSN 5910-00-927-7681
NSN 5905-01-092-2837
NSN 5920-00-518-1847
NSN 5935-00-528-8110
NSN 6145-00-350-0167
NSN 5950-00-482-7964
NSN 6110-01-206-4779