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 5935-01-335-7269
NSN 6130-00-488-6642
NSN 5975-00-528-9774
NSN 5895-01-126-1506
NSN 5855-01-178-1130
NSN 6650-01-442-7893
NSN 5998-01-403-2586
NSN 6150-00-225-3835
NSN 6610-01-375-1527
NSN 6240-01-488-9811
NSN 5835-01-432-8801
NSN 5985-00-342-9140