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 5990-01-379-2337
NSN 5990-01-583-2870
NSN 4140-01-252-8902
NSN 5920-01-521-6928
NSN 6320-01-315-6450
NSN 5855-01-362-7066
NSN 6240-00-829-2595
NSN 5996-01-347-4656
NSN 6220-00-105-6144
NSN 5975-01-248-8447
NSN 5930-01-025-2248
NSN 6135-00-497-0491