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 5895-00-309-2224
NSN 5996-00-553-7348
NSN 7035-01-388-6943
NSN 5960-01-143-8622
NSN 5910-00-834-2786
NSN 5915-00-177-7125
NSN 5998-01-322-0059
NSN 5950-01-283-3008
NSN 6685-01-634-0611
NSN 6105-00-427-9615
NSN 5910-01-626-8355
NSN 5945-00-532-1571