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 6220-00-825-2783
NSN 5925-00-776-5062
NSN 5895-01-183-5250
NSN 2925-01-214-5333
NSN 6620-01-415-5803
NSN 5945-01-376-1956
NSN 5998-01-640-6340
NSN 5895-01-634-0630
NSN 6620-01-462-5196
NSN 5999-01-233-5718
NSN 5935-01-089-5760
NSN 6145-01-400-0478