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 5985-01-634-0635
NSN 5945-01-098-7262
NSN 6220-00-199-9401
NSN 5998-00-736-4662
NSN 5915-01-642-9250
NSN 5855-00-004-0904
NSN 6110-00-583-0463
NSN 6240-01-062-0878
NSN 5835-00-738-1099
NSN 5925-00-866-3106
NSN 6130-01-447-2797
NSN 2925-01-140-1015