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 6240-01-156-8428
NSN 5895-01-152-2895
NSN 6610-00-552-6332
NSN 5945-00-857-4463
NSN 5920-01-608-7268
NSN 5910-00-121-3954
NSN 6240-01-359-4288
NSN 5835-01-080-7784
NSN 6620-00-351-9949
NSN 5895-01-306-4490
NSN 5920-00-876-1059
NSN 6240-01-604-8065