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 5945-00-369-1585
NSN 5975-00-476-5121
NSN 5945-01-169-8214
NSN 5996-01-449-3662
NSN 5915-01-640-6725
NSN 5930-01-590-8076
NSN 5960-01-495-0859
NSN 6320-01-317-3663
NSN 5935-01-054-3855
NSN 6610-01-140-3634
NSN 6610-01-414-1755
NSN 6240-01-418-0282