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 5950-00-351-6915
NSN 5930-01-659-8215
NSN 5998-01-431-8697
NSN 5990-00-409-3594
NSN 5990-00-935-5610
NSN 5998-01-488-3959
NSN 5965-01-542-8510
NSN 5915-01-339-0314
NSN 6150-00-063-1907
NSN 5925-01-181-8983
NSN 5950-00-332-6054
NSN 6150-00-910-3934