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 5998-01-536-8979
NSN 6650-01-341-5330
NSN 6150-01-443-7207
NSN 6110-01-299-8870
NSN 5965-01-521-9229
NSN 5999-01-634-0576
NSN 5895-01-368-0300
NSN 5835-00-198-4936
NSN 5920-01-446-3522
NSN 5985-01-391-7404
NSN 6645-00-171-9251
NSN 6130-01-627-0594