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 5910-01-425-2313
NSN 6320-00-433-2773
NSN 6610-00-639-3615
NSN 6650-01-380-7562
NSN 5935-00-988-4769
NSN 6130-01-126-2032
NSN 5990-01-432-4984
NSN 5998-01-346-4092
NSN 6220-01-459-6969
NSN 6105-01-383-9749
NSN 5835-01-111-9838
NSN 6645-00-449-4446