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 5960-00-912-5391
NSN 6220-01-315-4522
NSN 6110-00-895-6034
NSN 6620-00-189-0967
NSN 5935-00-140-6386
NSN 5975-01-435-4899
NSN 6620-01-117-5842
NSN 5998-00-700-0590
NSN 6650-01-647-1086
NSN 5950-00-144-2613
NSN 5975-01-149-4531
NSN 5915-01-510-9763