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 5910-01-065-7925
NSN 6620-01-456-0151
NSN 7035-00-553-6951
NSN 6220-00-111-3188
NSN 5915-01-077-7137
NSN 5935-01-429-7637
NSN 6620-00-479-9425
NSN 5925-00-872-6522
NSN 5910-01-468-5147
NSN 6650-01-227-9634
NSN 5835-01-068-3417
NSN 5999-01-264-6587