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 6110-00-431-4388
NSN 6110-01-471-9655
NSN 5975-01-584-7857
NSN 6320-01-056-1164
NSN 5925-00-417-3761
NSN 6130-01-479-3051
NSN 6145-01-462-5112
NSN 6620-01-324-7809
NSN 6105-01-469-6027
NSN 5960-00-906-6087
NSN 5998-01-209-5165
NSN 5998-01-188-3351