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 5930-01-198-0393
NSN 5990-00-937-9138
NSN 6150-00-336-8171
NSN 5998-01-539-3418
NSN 5915-00-686-9149
NSN 6220-01-654-8476
NSN 5950-00-240-8197
NSN 5960-01-377-1907
NSN 5835-01-473-0679
NSN 5895-01-349-6365
NSN 4140-00-900-6102
NSN 5925-01-144-4909