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 5998-01-181-5744
NSN 6220-00-948-7414
NSN 5996-01-287-0656
NSN 5945-01-496-8605
NSN 5990-01-537-1124
NSN 6110-00-880-3725
NSN 5935-01-607-9191
NSN 5930-00-057-1583
NSN 5935-01-481-4025
NSN 5975-00-541-8531
NSN 5990-00-070-3006
NSN 5930-01-242-8885