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 5920-00-834-6253
NSN 5960-01-462-1864
NSN 5950-01-270-9068
NSN 5855-01-650-3762
NSN 5996-00-698-8443
NSN 5965-00-864-8046
NSN 5945-01-483-4304
NSN 5915-01-340-0650
NSN 6145-01-596-1221
NSN 6620-00-364-6890
NSN 5920-01-075-4856
NSN 6150-01-151-1602