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 2925-01-448-2880
NSN 5998-01-473-3168
NSN 5985-01-105-1257
NSN 6110-01-441-9041
NSN 5835-01-125-6676
NSN 5985-00-810-1298
NSN 6610-00-183-0664
NSN 6610-01-362-7598
NSN 5985-01-481-1090
NSN 5965-01-431-9723
NSN 6145-00-387-5459
NSN 6110-01-463-4433