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 5920-01-429-2650
NSN 5950-01-525-7638
NSN 4140-00-103-6943
NSN 6620-00-674-8390
NSN 5895-01-297-8008
NSN 5930-00-779-7535
NSN 5945-00-883-0301
NSN 5950-01-441-8711
NSN 5945-01-087-7563
NSN 5996-01-626-2948
NSN 6110-01-290-1652
NSN 5895-00-081-3293