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 5930-01-147-9657
NSN 5895-01-556-3674
NSN 6620-00-249-7034
NSN 5925-01-467-2509
NSN 5975-00-014-0784
NSN 5920-01-223-3734
NSN 6105-00-998-8227
NSN 4140-00-468-5342
NSN 5905-01-500-2089
NSN 4140-00-517-7902
NSN 5920-01-270-0916
NSN 6145-00-173-6646