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 5855-01-634-0259
NSN 5998-01-043-4003
NSN 5835-01-268-1924
NSN 5960-01-207-9544
NSN 6650-01-396-8890
NSN 5855-01-432-4401
NSN 6220-01-053-0681
NSN 5996-01-242-9710
NSN 6105-00-389-8675
NSN 5835-00-490-0530
NSN 5930-01-179-8054
NSN 5920-01-477-7221