O-ring used to be attached to the shanks, before the lug nuts are installed.
No other part numbers with same form, fit, and function found.
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 5950-01-223-4064
NSN 5999-01-508-4013
NSN 5960-01-359-4257
NSN 6145-01-441-2252
NSN 6145-01-359-6449
NSN 5895-01-239-7776
NSN 6650-00-170-5095
NSN 5996-01-633-7979
NSN 5910-00-089-5530
NSN 5925-01-062-4831
NSN 6145-01-477-3997
NSN 5999-00-907-0595