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 5935-01-415-4468
NSN 5930-01-534-3451
NSN 6685-01-538-8338
NSN 5950-01-186-9016
NSN 6105-00-148-8279
NSN 6145-01-634-0388
NSN 6620-01-296-7987
NSN 6650-01-023-2698
NSN 5935-01-191-5317
NSN 6610-01-141-7014
NSN 5996-01-534-7302
NSN 5930-00-388-6758