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 6620-01-483-1138
NSN 5985-01-634-0635
NSN 5960-01-632-6576
NSN 5930-01-589-0963
NSN 6105-01-313-9023
NSN 5945-00-186-5069
NSN 6650-01-553-2805
NSN 5990-01-182-5913
NSN 7035-01-630-2123
NSN 5985-01-499-4898
NSN 5950-01-163-9391
NSN 5996-00-162-6083