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 6645-01-200-5289
NSN 5925-01-634-0664
NSN 5930-00-481-1091
NSN 5895-00-081-3293
NSN 5975-01-440-5365
NSN 5950-00-278-4186
NSN 5975-01-392-6126
NSN 5998-01-492-8465
NSN 5990-01-395-4194
NSN 5998-01-607-8931
NSN 5920-00-127-9992
NSN 5930-00-964-5298