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 6240-01-161-3727
NSN 5975-00-481-3681
NSN 5996-01-346-0869
NSN 5835-00-968-9552
NSN 5935-01-303-6810
NSN 5998-00-883-9084
NSN 5910-01-444-5105
NSN 6135-01-190-2628
NSN 5915-01-470-7795
NSN 5925-00-518-9744
NSN 6105-01-024-9907
NSN 2925-01-248-6028