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 5915-01-228-7096
NSN 5835-00-540-9669
NSN 6650-01-266-8762
NSN 5950-01-654-6954
NSN 6150-00-797-0992
NSN 5990-01-106-3786
NSN 5960-00-479-0063
NSN 5915-01-488-5009
NSN 6130-01-123-9041
NSN 6150-01-139-2831
NSN 6220-01-076-5345
NSN 4140-01-379-6886