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 5996-00-583-0607
NSN 5990-01-146-9126
NSN 5990-01-471-0494
NSN 6620-00-216-6416
NSN 5990-01-131-2008
NSN 6150-01-598-5697
NSN 6620-01-401-5356
NSN 5905-01-571-7188
NSN 5965-01-207-0991
NSN 6135-00-725-5132
NSN 5935-01-221-5580
NSN 5999-01-450-0541