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 5920-01-356-0431
NSN 5855-01-419-5285
NSN 5930-01-114-2472
NSN 6150-00-208-3211
NSN 6145-00-657-4755
NSN 5965-01-350-1890
NSN 5935-01-343-1299
NSN 6320-00-857-4073
NSN 5999-01-475-3082
NSN 5945-01-296-0160
NSN 5935-01-409-2947
NSN 5835-01-241-1090