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 5920-01-157-9471
NSN 5960-00-584-4553
NSN 5975-01-252-8377
NSN 5999-01-469-7333
NSN 6220-00-269-4556
NSN 6150-01-272-2462
NSN 5930-00-204-0471
NSN 5935-01-446-7022
NSN 6645-00-136-3024
NSN 6110-01-473-7855
NSN 6645-00-543-6515
NSN 6110-01-627-2109