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 6110-00-257-1446
NSN 4140-00-314-1025
NSN 6620-00-572-8787
NSN 6220-01-416-0647
NSN 5855-01-264-4610
NSN 5999-01-448-6890
NSN 5905-01-545-6839
NSN 5998-01-487-0281
NSN 6130-00-639-0666
NSN 5960-00-062-4906
NSN 6240-01-227-4178
NSN 6610-00-933-5951