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 5935-00-146-4005
NSN 6650-01-655-0762
NSN 5950-01-393-8746
NSN 4140-00-401-7851
NSN 6135-01-359-4293
NSN 6110-00-196-8813
NSN 6320-01-466-4175
NSN 6105-00-239-2166
NSN 5925-01-199-6033
NSN 6240-01-063-7685
NSN 5930-01-387-2137
NSN 6240-01-406-5345