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 6220-01-282-5766
NSN 5835-01-394-7589
NSN 6145-01-214-8038
NSN 6110-01-274-4246
NSN 6320-00-405-2348
NSN 5999-00-599-1705
NSN 6220-01-351-3835
NSN 5910-00-699-1478
NSN 5960-01-151-4518
NSN 5930-01-142-1809
NSN 6105-01-519-1922
NSN 6145-01-536-8193