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 6135-01-459-0089
NSN 5925-00-831-8882
NSN 7035-01-544-9173
NSN 5920-01-181-5248
NSN 5975-00-518-1896
NSN 6620-01-185-3017
NSN 6130-00-753-0911
NSN 6110-01-437-8559
NSN 6320-01-338-6006
NSN 6130-00-678-3749
NSN 5835-01-158-6878
NSN 5920-01-191-6321