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 5915-01-556-0924
NSN 6685-00-938-7904
NSN 2925-00-896-9819
NSN 5960-01-272-2124
NSN 5895-01-505-1100
NSN 5920-01-634-0250
NSN 5855-01-379-3160
NSN 5930-00-400-2890
NSN 5998-01-630-3034
NSN 5905-00-703-1902
NSN 5905-01-032-1109
NSN 7035-01-487-6481