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 6240-00-646-6931
NSN 5950-01-468-5431
NSN 6610-01-473-5678
NSN 5990-01-045-2129
NSN 5895-01-524-3923
NSN 5985-01-267-4832
NSN 5915-01-117-3034
NSN 5990-01-184-6830
NSN 6650-00-078-5773
NSN 6610-00-104-6800
NSN 5985-01-429-8699
NSN 5950-01-222-9176