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 5930-00-409-9351
NSN 5905-00-555-1899
NSN 5915-01-281-7553
NSN 5990-01-242-9653
NSN 5920-01-160-6050
NSN 6320-00-360-1744
NSN 6150-01-091-0492
NSN 5910-01-225-6624
NSN 5999-00-752-1044
NSN 5930-01-595-4435
NSN 6240-00-249-6259
NSN 5855-00-494-9581