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 5855-01-317-5354
NSN 2925-01-015-9170
NSN 6320-00-456-0836
NSN 5990-01-432-4984
NSN 5935-01-634-0668
NSN 5996-01-572-9530
NSN 6320-01-359-3921
NSN 5960-00-840-5465
NSN 5920-01-406-8091
NSN 5990-00-818-1078
NSN 5930-01-188-4863
NSN 5996-01-194-4579