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 5945-01-424-8775
NSN 5935-00-115-3653
NSN 6130-01-015-8067
NSN 5910-01-248-8382
NSN 5990-01-223-9414
NSN 5925-00-862-0142
NSN 5985-01-123-9484
NSN 5835-00-984-1233
NSN 4140-01-359-7829
NSN 5925-01-633-2302
NSN 5920-01-634-0250
NSN 6240-01-014-5598