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 5950-01-068-0998
NSN 5960-00-947-5754
NSN 5998-01-159-0078
NSN 5835-00-611-0607
NSN 5950-01-585-6715
NSN 6150-00-437-3794
NSN 6320-01-260-7390
NSN 6130-00-078-8497
NSN 5915-01-442-4245
NSN 5975-00-310-1099
NSN 5960-01-457-0157
NSN 6320-01-495-0512