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 5998-00-612-0634
NSN 6135-01-584-0941
NSN 6320-00-433-2773
NSN 6650-01-255-7996
NSN 6240-00-011-3239
NSN 6135-01-341-9814
NSN 5895-01-604-4159
NSN 6105-00-439-8264
NSN 6105-01-211-5451
NSN 6620-01-346-9340
NSN 5998-00-826-8473
NSN 5998-01-365-1139