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 5985-00-170-9097
NSN 5920-01-642-9897
NSN 6620-01-026-7371
NSN 5950-00-419-3854
NSN 5895-00-264-5666
NSN 6620-00-100-4517
NSN 5990-01-581-5103
NSN 5895-00-802-5870
NSN 6110-01-434-0454
NSN 5996-01-144-7621
NSN 5945-00-438-3285
NSN 6110-01-300-4575