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 5935-01-272-8943
NSN 5990-01-142-0538
NSN 6130-01-062-9102
NSN 5965-01-313-6569
NSN 5990-01-417-4402
NSN 5965-01-240-0233
NSN 6135-01-329-7994
NSN 7035-00-946-2642
NSN 4140-01-323-4279
NSN 5945-00-959-0085
NSN 5915-00-518-1644
NSN 5895-00-086-6721