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 5930-01-521-1111
NSN 5975-00-343-0370
NSN 6320-01-267-0586
NSN 6105-00-399-1352
NSN 5960-00-539-7914
NSN 5950-01-268-7827
NSN 5998-01-423-8525
NSN 4140-00-903-5799
NSN 6110-01-301-4700
NSN 5920-01-469-6025
NSN 6105-01-066-0330
NSN 6145-01-142-2234