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 5930-01-446-1543
NSN 5895-00-107-0198
NSN 5920-00-808-0037
NSN 6320-00-405-2348
NSN 5998-01-357-6642
NSN 5910-01-066-4956
NSN 6650-01-382-8569
NSN 6145-01-180-6512
NSN 5985-01-234-9279
NSN 5945-00-201-3937
NSN 5925-01-634-0664
NSN 5945-01-187-7725