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 5930-00-503-0519
NSN 6105-01-044-5405
NSN 6620-00-802-7164
NSN 5950-01-102-5177
NSN 2925-00-420-8151
NSN 5895-01-388-6628
NSN 5920-01-305-3613
NSN 5925-01-495-1071
NSN 5975-01-530-8933
NSN 6650-01-447-2858
NSN 6620-01-531-3250
NSN 5905-01-450-3093