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 6610-01-448-4989
NSN 6130-00-841-8917
NSN 5996-01-093-5791
NSN 6650-00-211-6302
NSN 5998-00-842-8132
NSN 5930-00-214-9093
NSN 5996-01-392-7220
NSN 5985-01-591-4025
NSN 5930-00-188-9880
NSN 6135-01-464-2075
NSN 7035-01-024-9511
NSN 7035-01-469-5854