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 5996-01-645-4831
NSN 6650-00-832-6970
NSN 6220-01-214-5872
NSN 6650-01-308-6954
NSN 4140-00-867-6617
NSN 5996-01-581-1328
NSN 5855-01-634-0259
NSN 4140-01-175-0919
NSN 5950-01-055-2101
NSN 6105-01-183-4415
NSN 6150-00-421-0390
NSN 5920-01-151-4368