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 5920-01-588-1626
NSN 5950-01-228-5554
NSN 6620-00-257-2783
NSN 6240-00-158-2808
NSN 4140-01-461-7885
NSN 5910-01-155-3715
NSN 5996-00-166-0037
NSN 7035-01-534-7930
NSN 6650-00-405-0702
NSN 5990-00-288-1820
NSN 6220-00-326-9144
NSN 5935-00-845-0458