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 6620-01-158-9412
NSN 5975-00-256-9436
NSN 5999-00-636-9589
NSN 6110-01-595-7664
NSN 5855-00-489-6754
NSN 5835-01-347-6362
NSN 5945-00-969-1682
NSN 5895-01-202-8748
NSN 5915-00-781-3019
NSN 5935-01-541-3003
NSN 5835-01-485-0210
NSN 6145-00-408-9976