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 5985-00-167-8972
NSN 5990-01-340-3575
NSN 4140-01-396-4025
NSN 5915-01-031-6810
NSN 5855-01-430-3246
NSN 5990-00-834-1744
NSN 5895-01-567-6837
NSN 6145-01-534-6775
NSN 5835-01-080-7784
NSN 6145-00-188-3657
NSN 5985-00-806-1961
NSN 5990-00-116-6590