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 7035-00-631-3782
NSN 6620-01-318-8314
NSN 6150-00-187-7287
NSN 5935-01-543-9148
NSN 6320-01-125-3361
NSN 5835-00-257-2852
NSN 5950-01-254-2155
NSN 5925-00-050-8501
NSN 5950-01-129-4024
NSN 5998-01-634-0604
NSN 5960-01-258-6708
NSN 5990-01-463-5400