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 5925-00-282-2459
NSN 5930-01-468-0148
NSN 5950-01-479-5630
NSN 6110-01-067-3741
NSN 6105-01-602-7291
NSN 6240-01-587-6623
NSN 6620-01-232-0680
NSN 6150-00-293-5293
NSN 6135-00-334-4500
NSN 5915-00-897-5669
NSN 5990-00-068-4324
NSN 5965-00-892-3850