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 5945-00-504-5744
NSN 6150-01-365-1333
NSN 5895-01-069-6874
NSN 6650-00-150-6885
NSN 6610-00-567-9385
NSN 5985-00-675-7855
NSN 6320-01-145-9013
NSN 4140-01-471-2270
NSN 5985-00-215-3821
NSN 5930-01-125-2359
NSN 6620-01-568-9203
NSN 7035-01-284-5043