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 5930-01-481-4519
NSN 5990-00-754-2842
NSN 6145-01-411-5895
NSN 5905-01-009-4172
NSN 6220-00-125-3805
NSN 6150-00-826-3668
NSN 5990-00-441-7974
NSN 5960-01-094-5958
NSN 6105-01-256-2588
NSN 6240-01-250-3574
NSN 5945-00-081-9140
NSN 5920-01-048-0766