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 5950-01-420-0143
NSN 5965-01-350-5105
NSN 5910-01-580-0614
NSN 6320-00-284-1524
NSN 5996-01-462-8966
NSN 6650-01-068-3687
NSN 5950-00-932-3232
NSN 6240-00-398-0740
NSN 6620-00-912-9623
NSN 6320-00-004-9158
NSN 5965-00-501-7835
NSN 6220-01-388-0823