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 6610-00-186-9180
NSN 5998-01-462-8499
NSN 5920-00-206-3595
NSN 5915-01-141-0159
NSN 5930-01-029-0808
NSN 5935-00-597-5055
NSN 5945-01-360-5251
NSN 6650-01-223-0852
NSN 6685-01-420-4006
NSN 7035-01-509-1381
NSN 5925-01-401-5314
NSN 5998-01-645-9500