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 6620-01-108-5824
NSN 6145-01-004-8343
NSN 5960-01-462-1864
NSN 6610-00-681-0590
NSN 5945-00-529-0103
NSN 4140-01-199-9771
NSN 5998-00-820-1988
NSN 5985-01-443-7770
NSN 5999-00-925-1675
NSN 6650-00-221-9425
NSN 5935-01-459-7950
NSN 5950-01-569-0504