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 5990-01-239-1474
NSN 6135-00-299-6918
NSN 5999-01-650-7703
NSN 6150-00-276-1924
NSN 5935-01-468-1758
NSN 5935-01-472-2368
NSN 5950-01-660-7240
NSN 5835-00-034-4976
NSN 6130-00-193-8962
NSN 6220-00-960-7591
NSN 5930-00-945-4450
NSN 6220-01-364-1675