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 5985-01-182-0192
NSN 6145-01-600-8532
NSN 5925-01-269-1105
NSN 6610-00-689-3629
NSN 6145-01-390-0699
NSN 6150-00-993-4089
NSN 5835-01-608-8868
NSN 5895-01-472-2859
NSN 5895-00-802-1575
NSN 6320-01-270-1419
NSN 6240-01-612-8021
NSN 5855-01-050-4944