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 6150-01-449-1217
NSN 5910-01-493-3073
NSN 5915-00-185-5355
NSN 6150-01-201-0656
NSN 6135-00-152-8729
NSN 5930-01-626-8755
NSN 5998-01-206-6043
NSN 5935-01-266-1892
NSN 5960-00-372-4876
NSN 6610-00-449-2703
NSN 5998-01-099-0630
NSN 5975-01-152-5449