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 6240-01-586-4995
NSN 6130-01-496-2962
NSN 6130-00-433-6264
NSN 6130-01-518-3585
NSN 6110-00-141-1966
NSN 6240-00-408-9545
NSN 5965-01-347-4386
NSN 4140-01-104-0743
NSN 5950-00-652-1997
NSN 5930-01-617-1334
NSN 5935-00-430-2179
NSN 6135-00-134-6648