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 5990-01-575-3275
NSN 6110-01-622-1414
NSN 5990-01-093-3087
NSN 5945-00-255-6445
NSN 4140-01-057-2915
NSN 5915-01-210-8883
NSN 6130-00-797-8681
NSN 5998-01-467-6488
NSN 5935-01-321-5003
NSN 5930-00-377-4916
NSN 5915-00-106-6951
NSN 2925-01-381-5307