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 6320-01-155-8295
NSN 5975-00-442-9533
NSN 6220-01-274-2468
NSN 5990-00-200-5232
NSN 5960-01-360-3639
NSN 5999-01-197-7794
NSN 5996-01-165-7326
NSN 5925-00-429-2690
NSN 5990-01-219-9018
NSN 6130-01-020-8600
NSN 5950-00-023-1761
NSN 2925-01-137-4062