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 5945-01-607-7708
NSN 6110-01-431-8889
NSN 6620-00-717-2529
NSN 5925-01-145-0074
NSN 5930-01-087-4288
NSN 5965-01-408-6218
NSN 5925-01-642-0227
NSN 5960-01-573-6483
NSN 6650-01-292-6425
NSN 2925-01-218-5556
NSN 7035-01-127-9019
NSN 5935-00-012-4200