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 5975-01-479-5281
NSN 6220-01-383-6178
NSN 5998-01-643-7385
NSN 5925-01-634-0664
NSN 5996-01-226-0606
NSN 4140-01-091-5592
NSN 5855-01-062-3126
NSN 5990-01-446-9118
NSN 5998-00-458-9128
NSN 5930-01-469-1565
NSN 5920-01-170-3464
NSN 4140-01-242-0295