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 6130-01-025-6770
NSN 5920-01-197-5097
NSN 5895-01-106-0971
NSN 5960-01-341-4447
NSN 6105-01-445-7182
NSN 5935-01-310-5424
NSN 6620-01-564-0247
NSN 6135-00-223-9563
NSN 5920-00-581-7958
NSN 6130-01-555-8531
NSN 5835-00-174-7763
NSN 5930-00-341-2903