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 5855-01-506-6767
NSN 5930-01-571-4634
NSN 5835-00-827-1904
NSN 5935-01-496-8055
NSN 5915-01-443-7764
NSN 5915-00-431-4941
NSN 5985-01-012-2025
NSN 5950-01-471-6778
NSN 6135-01-398-5922
NSN 6145-00-773-2026
NSN 5999-01-470-7005
NSN 5998-01-379-7388