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 6620-00-104-6937
NSN 5930-01-535-6976
NSN 6320-01-422-1212
NSN 5855-00-298-0261
NSN 5910-01-504-0496
NSN 5985-00-292-9206
NSN 5835-01-235-1125
NSN 5999-00-155-3088
NSN 5985-01-360-5617
NSN 5985-00-117-7246
NSN 5960-01-483-6256
NSN 5925-00-787-3046