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 5990-01-517-7848
NSN 5999-00-111-1953
NSN 6105-00-829-2584
NSN 5985-01-475-3037
NSN 6240-01-340-7591
NSN 5895-01-303-7755
NSN 5990-00-789-1333
NSN 5930-00-243-9417
NSN 4140-01-437-4779
NSN 5930-01-329-1740
NSN 5996-01-112-0154
NSN 5935-01-261-2407