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 6240-00-960-0315
NSN 5985-01-277-3407
NSN 5920-01-438-6102
NSN 5855-01-455-0254
NSN 6105-01-043-6768
NSN 5920-01-573-9803
NSN 5975-01-518-0409
NSN 5835-00-853-7785
NSN 5960-00-722-4909
NSN 5998-01-043-5018
NSN 5975-00-012-4376
NSN 5998-00-060-9068