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 5915-00-825-6677
NSN 5920-00-843-2286
NSN 5965-01-318-3945
NSN 6220-01-429-8534
NSN 5999-01-464-2945
NSN 6610-01-258-6206
NSN 5945-01-191-4288
NSN 5996-01-531-0521
NSN 6105-00-673-4725
NSN 5998-01-654-0441
NSN 4140-00-264-5796
NSN 6610-01-436-3468