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 4140-01-368-3539
NSN 5935-00-577-0758
NSN 5920-00-725-9493
NSN 5998-01-347-0902
NSN 5985-00-330-0846
NSN 5835-01-424-0054
NSN 6105-00-507-7237
NSN 5999-00-434-9351
NSN 5925-00-715-7831
NSN 5920-01-488-9390
NSN 6150-01-524-9013
NSN 6620-01-256-9703