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 6240-00-880-8700
NSN 5999-01-634-0576
NSN 5935-01-320-2811
NSN 6130-01-124-0815
NSN 2925-01-200-8757
NSN 5930-00-207-9422
NSN 5960-00-056-2968
NSN 6130-01-530-3752
NSN 5965-00-841-3628
NSN 5990-01-533-1347
NSN 5925-01-157-9795
NSN 5996-01-577-3838