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 5920-00-155-2173
NSN 5998-01-092-9318
NSN 6650-01-509-1002
NSN 5945-01-057-0171
NSN 6150-01-466-7833
NSN 6240-00-803-2777
NSN 5999-00-856-3129
NSN 6105-01-369-9194
NSN 5935-00-272-9471
NSN 5855-01-590-3323
NSN 5905-01-235-2000
NSN 6110-00-316-3484