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 6620-00-596-1951
NSN 6320-01-426-8947
NSN 5990-01-306-7642
NSN 5895-01-610-4436
NSN 5935-00-825-2515
NSN 6105-01-433-2313
NSN 6145-00-194-5968
NSN 6620-01-192-9896
NSN 5920-00-036-6108
NSN 5965-01-555-8775
NSN 5930-01-406-6293
NSN 6320-01-386-3491