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 5999-01-649-7971
NSN 6110-00-155-8055
NSN 6645-01-178-4936
NSN 4140-00-004-3668
NSN 5950-01-533-7496
NSN 4140-01-331-9281
NSN 6145-01-401-3713
NSN 5945-01-105-5257
NSN 4140-00-232-1039
NSN 5905-00-892-1654
NSN 6150-00-364-1948
NSN 5835-01-104-5707