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 6105-01-104-5214
NSN 5920-01-588-9914
NSN 5945-01-351-5354
NSN 5835-01-632-6627
NSN 5990-00-446-0518
NSN 7035-01-606-9692
NSN 5915-01-044-9377
NSN 5999-00-226-0109
NSN 5910-00-150-8653
NSN 4140-00-299-6328
NSN 6135-01-621-4927
NSN 6620-00-461-4934