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 5950-01-426-7444
NSN 6150-01-206-4917
NSN 5945-00-211-7039
NSN 4140-01-140-9727
NSN 6240-00-952-4501
NSN 5915-01-392-0944
NSN 5905-01-289-2628
NSN 4140-00-731-2770
NSN 5935-01-393-0745
NSN 5855-00-944-0949
NSN 5895-01-501-7133
NSN 5999-01-323-3545