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 5999-01-166-3021
NSN 5965-00-845-6325
NSN 5990-01-543-6301
NSN 6240-00-603-6662
NSN 6145-01-370-4317
NSN 5975-01-406-3027
NSN 5996-01-274-6460
NSN 6105-01-529-5705
NSN 5996-00-070-2541
NSN 5895-00-518-1593
NSN 5945-01-510-9223
NSN 5998-01-051-9855