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 6110-00-848-1785
NSN 5915-00-801-6317
NSN 5930-01-197-0251
NSN 5935-01-260-9720
NSN 4140-00-373-4833
NSN 6685-00-485-1965
NSN 6650-01-183-0711
NSN 6620-01-505-7921
NSN 5985-00-387-5974
NSN 6240-01-392-5991
NSN 4140-01-375-8072
NSN 5920-00-357-0260