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 5990-01-124-9063
NSN 5960-01-205-0386
NSN 6150-00-880-3230
NSN 5835-01-500-9150
NSN 5950-01-413-3872
NSN 6650-01-660-5441
NSN 5945-00-488-7832
NSN 5895-01-206-4619
NSN 4140-01-460-6912
NSN 2925-01-614-3634
NSN 5835-01-359-2575
NSN 5965-00-493-6008