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 5895-01-441-9089
NSN 5910-00-142-9204
NSN 6650-01-290-1029
NSN 5960-01-187-7400
NSN 6240-01-457-7978
NSN 5985-01-634-0635
NSN 5996-01-524-3052
NSN 6320-01-547-9877
NSN 6150-01-271-8511
NSN 5960-01-054-9639
NSN 5945-00-690-0970
NSN 6650-00-170-5095