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 5999-00-336-3237
NSN 5996-01-304-3732
NSN 5950-00-900-1394
NSN 5960-01-088-6553
NSN 6150-00-583-9878
NSN 6135-01-345-8813
NSN 5920-00-642-9908
NSN 6620-01-087-2354
NSN 5960-00-628-2003
NSN 5920-01-630-9082
NSN 5835-00-060-9889
NSN 6135-00-994-5021