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 5930-00-707-6899
NSN 5835-01-435-4139
NSN 5855-01-432-0524
NSN 4140-01-379-1354
NSN 6150-00-126-5999
NSN 6105-01-199-6323
NSN 5930-00-342-7467
NSN 5960-00-826-0149
NSN 5998-01-485-0063
NSN 5990-00-254-4825
NSN 6685-00-722-3209
NSN 5915-01-588-2842