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 6105-01-633-1335
NSN 4140-01-571-1584
NSN 5945-01-512-1533
NSN 5855-01-054-9014
NSN 4140-01-235-6869
NSN 5996-01-468-6719
NSN 6130-01-373-0561
NSN 5985-00-508-9949
NSN 5950-00-349-4978
NSN 5996-00-251-7937
NSN 5960-00-239-3054
NSN 2925-00-456-7627