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 5835-01-282-9768
NSN 5925-01-315-6349
NSN 5998-00-405-2430
NSN 5835-00-247-0161
NSN 6240-00-099-8606
NSN 5960-01-106-3086
NSN 6130-01-040-6349
NSN 6620-00-057-2764
NSN 2925-00-225-5386
NSN 5915-01-061-1509
NSN 5945-01-274-4294
NSN 6150-01-235-9346