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 5930-00-274-3994
NSN 4140-01-352-2924
NSN 5905-01-301-5509
NSN 5998-01-633-9268
NSN 6105-00-208-7497
NSN 5965-01-372-1089
NSN 5999-01-492-9789
NSN 5985-01-456-8106
NSN 5835-00-655-1000
NSN 5905-00-302-5872
NSN 5950-01-599-9451
NSN 5999-00-828-7741