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 5915-00-244-1702
NSN 5999-01-004-8270
NSN 5910-00-431-8973
NSN 5910-00-893-3893
NSN 7035-01-633-9537
NSN 6650-01-391-6461
NSN 5935-01-156-8745
NSN 6610-01-333-9543
NSN 5950-01-264-3822
NSN 6320-01-290-5271
NSN 5960-01-507-9112
NSN 4140-01-656-1999