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 6220-01-076-4383
NSN 6105-01-568-3888
NSN 6110-01-553-0045
NSN 5920-01-157-9471
NSN 5998-01-441-1743
NSN 6130-00-903-5670
NSN 6130-01-487-3637
NSN 7035-01-314-7559
NSN 5975-01-459-4147
NSN 4140-01-459-6589
NSN 2925-00-969-8340
NSN 6610-01-348-5719