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 5930-01-531-7241
NSN 5960-01-157-7009
NSN 5835-01-657-0245
NSN 6320-01-334-9840
NSN 5920-01-603-3445
NSN 7035-01-508-0619
NSN 5935-01-422-0969
NSN 5945-00-485-9791
NSN 6105-00-917-8187
NSN 5855-01-626-9923
NSN 5895-01-608-6044
NSN 6650-00-172-7519