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 5835-01-058-8011
NSN 5975-01-579-4938
NSN 5990-00-927-3127
NSN 5855-01-350-2454
NSN 5905-01-031-1413
NSN 6150-00-372-5979
NSN 6240-01-466-1102
NSN 6620-01-383-7519
NSN 5945-01-299-0819
NSN 6220-01-541-5421
NSN 6240-00-027-9931
NSN 5990-00-967-6267