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 5960-01-511-4423
NSN 5835-00-221-1005
NSN 6110-00-981-6725
NSN 6620-00-948-6751
NSN 6320-01-352-8084
NSN 6220-01-634-0660
NSN 5999-01-092-2655
NSN 5960-00-201-5265
NSN 5975-01-181-2607
NSN 5855-01-432-2487
NSN 6240-01-238-5374
NSN 6620-01-294-1044