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 6150-00-139-0970
NSN 5999-01-266-9501
NSN 7035-01-075-7457
NSN 5855-00-944-0949
NSN 6240-01-140-8762
NSN 5996-00-392-7626
NSN 5935-01-212-8722
NSN 5996-01-196-4502
NSN 5990-00-186-2445
NSN 4140-01-474-3813
NSN 5920-00-340-3002
NSN 5999-01-408-9487