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 6105-01-184-8181
NSN 5975-01-415-5771
NSN 6650-01-362-4289
NSN 5945-01-309-0616
NSN 5895-01-634-0630
NSN 5975-00-197-9762
NSN 5985-01-339-1575
NSN 6620-01-343-4920
NSN 5910-00-355-4031
NSN 5999-01-654-5847
NSN 6150-01-092-0897
NSN 6645-00-004-8628