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 5990-00-186-2445
NSN 5935-00-237-5124
NSN 6650-00-717-8913
NSN 5920-00-269-4060
NSN 5960-01-512-0233
NSN 6130-01-413-3343
NSN 5950-00-433-5962
NSN 5930-00-615-7541
NSN 5999-01-352-1054
NSN 5985-00-661-2263
NSN 6650-01-098-5067
NSN 5996-00-737-8601