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 6220-01-386-1582
NSN 5835-01-497-5029
NSN 5975-01-538-7852
NSN 5990-01-301-9810
NSN 5975-01-243-2102
NSN 6130-01-195-0527
NSN 5996-01-523-8746
NSN 6135-00-080-9176
NSN 6320-00-070-4544
NSN 7035-00-104-7613
NSN 5915-00-276-8332
NSN 6620-01-132-1776