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 5999-01-145-3243
NSN 5920-01-572-0577
NSN 5998-01-238-9370
NSN 6135-00-488-4478
NSN 5998-01-132-3770
NSN 6150-01-259-6672
NSN 5965-00-871-8987
NSN 6220-01-563-9517
NSN 5855-01-290-7035
NSN 5920-01-218-5742
NSN 6620-01-129-5832
NSN 5915-00-039-5192