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 5985-01-166-5892
NSN 6240-01-269-0375
NSN 5935-00-756-3949
NSN 5895-01-477-9504
NSN 4140-01-434-5574
NSN 5895-00-445-2821
NSN 6240-01-558-4104
NSN 5925-00-078-9566
NSN 5855-01-592-3128
NSN 5945-00-491-3905
NSN 5915-01-357-5069
NSN 5998-01-045-9966