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 5960-00-760-1949
NSN 2925-01-544-3018
NSN 6105-01-197-7687
NSN 5996-00-920-4377
NSN 5915-01-599-4159
NSN 6130-01-649-8820
NSN 6240-01-191-5643
NSN 6145-01-105-4583
NSN 5895-01-355-8584
NSN 6130-01-515-8956
NSN 5998-01-130-3060
NSN 5895-00-518-1593