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 5835-01-473-1620
NSN 5935-01-198-8998
NSN 5915-00-814-9559
NSN 6320-01-449-1014
NSN 5990-00-313-8688
NSN 5895-00-758-9125
NSN 5975-00-674-7974
NSN 5996-00-892-6580
NSN 6240-00-952-1906
NSN 5985-00-291-9974
NSN 5985-01-366-4276
NSN 6240-01-340-6497