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 5920-01-462-2517
NSN 5935-01-541-5677
NSN 5925-01-383-4076
NSN 5960-01-067-1200
NSN 4140-01-660-2458
NSN 5930-01-642-4600
NSN 5960-01-507-9112
NSN 4140-01-450-8429
NSN 5965-00-420-9203
NSN 6610-00-186-9180
NSN 5910-01-286-5532
NSN 5960-00-601-3118