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 6145-01-513-5458
NSN 5935-01-504-1215
NSN 6610-01-066-4664
NSN 6220-01-521-4841
NSN 5935-01-195-7083
NSN 4140-00-360-2457
NSN 5996-00-930-8127
NSN 5998-00-198-2854
NSN 6620-01-243-5281
NSN 5960-00-594-0824
NSN 6105-01-322-7653
NSN 6620-00-296-6762