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 5960-01-541-5734
NSN 5915-00-960-4786
NSN 5910-01-056-5111
NSN 5960-01-104-0074
NSN 7035-01-243-8523
NSN 6320-00-886-9771
NSN 5835-01-629-2044
NSN 4140-01-179-8299
NSN 6145-00-866-8994
NSN 6320-01-435-5991
NSN 5998-01-556-0196
NSN 5835-01-625-8604