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 5998-01-299-6223
NSN 6110-01-206-6479
NSN 4140-01-521-8682
NSN 5985-00-417-8618
NSN 5925-01-413-1638
NSN 5835-01-426-6573
NSN 6650-00-944-7687
NSN 6610-01-392-0231
NSN 5960-00-257-4203
NSN 5975-01-493-5679
NSN 5855-00-308-0474
NSN 5985-01-301-1321