Sources:
[1] https://forgottenrealms.fandom.com/wiki/Chakram
[2] https://www.dandwiki.com/wiki/Chakram_(5e_Equipment)
[3] https://www.dandwiki.com/wiki/Discus_(5e_Equipment)

Chakram
Martial Ranged Weapons
Weapon Cost Damage Weight Properties
Chakram 50 gp 1d6 slashing 1 lb. Finesse, light, thrown (range 20/60)

This unusual weapon looks like a brass hoop with sharpened edges. Its razor-thin edge is ideal for dismembering opponents.