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 4140-01-015-0124
NSN 6220-01-515-8722
NSN 6620-01-302-1537
NSN 5855-01-314-8335
NSN 5998-00-273-3980
NSN 5996-01-112-0154
NSN 6220-00-386-0997
NSN 5920-00-012-2000
NSN 5960-01-436-7505
NSN 5999-00-421-2966
NSN 6130-01-063-7011
NSN 4140-01-500-0618