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 6150-00-983-0257
NSN 5930-00-409-0785
NSN 5910-01-394-6109
NSN 6650-01-260-1762
NSN 5998-00-335-5578
NSN 5855-00-294-7532
NSN 6620-00-572-7301
NSN 6685-01-429-1182
NSN 6650-01-341-9838
NSN 5915-01-421-9779
NSN 6150-01-408-5613
NSN 6320-01-291-2023