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 7035-01-458-7762
NSN 5905-01-468-1711
NSN 5945-01-047-0187
NSN 6150-01-547-9811
NSN 5960-01-385-9361
NSN 6620-00-104-6937
NSN 5996-00-489-0595
NSN 5985-01-224-5865
NSN 5950-01-294-8514
NSN 5855-01-445-6551
NSN 5960-01-108-2984
NSN 6320-01-362-9518