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 5950-00-243-9668
NSN 4140-00-253-1801
NSN 5960-00-052-8984
NSN 5920-01-052-9152
NSN 5910-01-492-5843
NSN 5930-01-173-5124
NSN 5855-00-763-2155
NSN 5990-01-514-8030
NSN 5855-01-432-0524
NSN 6150-01-274-6349
NSN 6620-01-147-5615
NSN 6135-01-079-7852