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 5925-00-167-1213
NSN 6650-01-645-2850
NSN 5998-01-307-3266
NSN 5935-01-004-9016
NSN 6110-01-288-4221
NSN 6610-00-317-5860
NSN 6650-00-078-5773
NSN 5945-01-170-6666
NSN 6150-01-232-1150
NSN 5999-00-754-5188
NSN 5905-01-385-1623
NSN 5835-01-262-6561