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 5930-00-983-5488
NSN 6240-00-099-8606
NSN 5975-00-761-0206
NSN 6150-00-235-6293
NSN 5990-01-537-4815
NSN 6650-01-007-9193
NSN 5960-01-178-7500
NSN 5998-00-694-0019
NSN 5990-01-024-9659
NSN 6145-01-056-9524
NSN 5925-01-028-1717
NSN 5920-01-391-9378