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 5960-00-475-4950
NSN 5996-00-368-9244
NSN 6150-00-449-1189
NSN 6150-01-105-3552
NSN 5835-01-184-3659
NSN 5985-00-144-8170
NSN 6110-01-632-3208
NSN 6220-01-262-7302
NSN 5960-01-511-4423
NSN 6105-01-483-1506
NSN 6145-01-094-6108
NSN 5945-00-539-1658