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 5960-01-632-6576
NSN 6650-00-949-8653
NSN 5985-01-502-7930
NSN 5920-01-322-7553
NSN 6685-01-448-9630
NSN 6650-01-387-6131
NSN 5930-00-100-0163
NSN 5998-01-098-2392
NSN 6110-00-078-8565
NSN 6145-01-084-8627
NSN 5935-01-319-4769
NSN 5835-01-080-3678