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 6320-01-607-1491
NSN 5975-01-258-5807
NSN 6610-01-348-5719
NSN 5945-00-977-1256
NSN 6105-01-348-1799
NSN 5915-00-897-5669
NSN 2925-01-578-7731
NSN 5960-01-272-5642
NSN 5975-01-605-3685
NSN 5999-00-226-4981
NSN 6105-01-448-7292
NSN 6650-00-490-2637