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 6110-01-510-9585
NSN 5835-00-247-0161
NSN 5915-01-092-8065
NSN 4140-01-373-4524
NSN 4140-00-518-2744
NSN 5925-00-726-8085
NSN 5930-01-589-8378
NSN 6105-00-236-9947
NSN 5990-00-476-8570
NSN 5960-01-342-1961
NSN 6130-00-950-6323
NSN 5996-00-222-6049