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 6620-01-519-2628
NSN 5855-01-380-9950
NSN 5945-01-429-9824
NSN 6145-01-406-8024
NSN 6620-00-441-5252
NSN 5990-01-633-9503
NSN 5895-00-661-1773
NSN 5835-00-859-8330
NSN 5998-01-504-9317
NSN 7035-01-449-9138
NSN 4140-00-448-4306
NSN 6150-01-224-6391