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 5990-01-432-4984
NSN 5975-01-459-8649
NSN 5915-01-395-1483
NSN 5915-00-857-8869
NSN 5965-01-307-6700
NSN 5920-01-432-1155
NSN 5950-01-470-6086
NSN 5935-01-590-8116
NSN 5985-00-145-7786
NSN 6150-01-493-1982
NSN 5835-00-074-3700
NSN 5950-00-251-8179