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 5985-01-215-4720
NSN 5935-01-143-6778
NSN 6110-01-459-9022
NSN 7035-00-117-0418
NSN 4140-00-767-8166
NSN 5935-00-203-2794
NSN 5990-01-452-0911
NSN 5998-00-042-8083
NSN 5990-00-365-4591
NSN 6135-01-390-7364
NSN 6650-01-387-1740
NSN 6645-00-508-5723