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.
NSN 5960-01-560-8461
NSN 6240-01-401-5340
NSN 6135-00-985-7846
NSN 6105-00-931-8036
NSN 5895-00-960-8029
NSN 5915-00-176-2548
NSN 5835-01-060-8123
NSN 5895-01-348-3084
NSN 5999-01-591-8195
NSN 6620-00-255-5962
NSN 5930-00-593-0452
NSN 6130-01-524-9893