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 5920-01-365-7321
NSN 5835-01-084-6997
NSN 6135-00-276-7625
NSN 7035-01-141-8076
NSN 5935-01-554-4772
NSN 5960-01-160-1016
NSN 5985-01-502-9010
NSN 5915-00-978-1442
NSN 5895-00-013-7023
NSN 6105-00-059-7996
NSN 5950-01-556-3064
NSN 5999-01-386-1147