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 5835-00-770-2843
NSN 5950-00-572-3767
NSN 6150-00-740-8011
NSN 5930-01-380-8217
NSN 5855-00-763-2155
NSN 4140-01-166-0028
NSN 6220-01-141-8200
NSN 5950-01-594-6456
NSN 6320-01-358-0141
NSN 5999-01-363-1735
NSN 5965-00-457-2496
NSN 5999-00-173-8988