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 6130-01-223-0839
NSN 6110-01-481-1994
NSN 6145-01-653-2229
NSN 5895-01-556-9474
NSN 5855-01-040-3881
NSN 5930-01-146-3688
NSN 5920-01-552-9191
NSN 6145-00-435-4013
NSN 5915-01-353-9902
NSN 5950-01-105-9880
NSN 5960-00-611-7175
NSN 6110-01-579-2344