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 5996-01-633-7979
NSN 5999-00-925-2502
NSN 5925-01-654-4853
NSN 5998-01-146-3761
NSN 2925-01-380-0869
NSN 6105-00-889-5598
NSN 5895-01-409-0676
NSN 5910-00-684-8343
NSN 6240-00-863-6105
NSN 6220-01-491-9454
NSN 6610-01-379-6750
NSN 4140-01-364-9797