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 5998-01-340-1976
NSN 5935-01-141-9647
NSN 5999-01-082-2873
NSN 5950-01-395-5306
NSN 5985-01-417-2139
NSN 5905-01-539-0972
NSN 5920-01-591-0490
NSN 5990-00-576-4882
NSN 5996-01-070-1951
NSN 6150-00-612-1151
NSN 2925-01-633-4048
NSN 5930-00-242-5917