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 5999-01-570-1204
NSN 5935-01-469-3936
NSN 5930-01-523-5898
NSN 5855-01-312-5160
NSN 5960-01-343-5912
NSN 6610-00-564-1728
NSN 7035-00-870-0290
NSN 5945-00-043-3762
NSN 5920-00-341-6340
NSN 6620-00-787-6683
NSN 5835-01-459-7428
NSN 5990-01-321-2997