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 5920-00-105-5574
NSN 5990-01-294-6198
NSN 5998-01-268-2857
NSN 6130-01-644-3808
NSN 5985-00-599-8114
NSN 5945-00-504-3107
NSN 6620-00-852-8118
NSN 5935-00-988-5470
NSN 6220-00-643-4045
NSN 5996-01-452-7888
NSN 5965-01-398-9579
NSN 4140-00-193-8879