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 5975-01-429-1232
NSN 5975-00-682-0577
NSN 5965-00-636-4926
NSN 5905-01-114-0603
NSN 6110-00-971-2035
NSN 6650-01-077-2340
NSN 5915-01-202-8020
NSN 5990-01-084-8330
NSN 6105-00-460-3852
NSN 6620-01-504-5756
NSN 5999-00-203-5573
NSN 5990-01-463-2279