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 5999-00-404-1634
NSN 5998-01-385-6725
NSN 6105-01-315-4542
NSN 5835-01-412-0344
NSN 6220-01-449-1239
NSN 6240-01-212-3529
NSN 6110-01-178-4769
NSN 6220-01-479-2668
NSN 6610-00-125-5425
NSN 6105-00-598-4910
NSN 6240-00-104-4662
NSN 6240-01-596-3183