Rings

Ring of fire resistance

Made of dragon hide. Reduces the damage you take from explosions. Not as effective as a cloak of fire resistance.

Ring of electricity resistance

Made of ebony wood. Reduces the damage you take from electricity (wands and spells). Not as effective as a Cloak of fire resistance.

Ring of acid resistance

Made of gold. Reduces the damage you take from acidous materials. Not as effective as a Cloak of acid resistance

Ring of poison resistance

Made of tin. Reduces the damage received from poisoning.

Ring of invisibility

Made of glass. Grants you invisibility.

Ring of infravision

Made of silver. Grants you infravision.

Ring of polymorph

Made of arcanite. Randomly polymorphs you (unless you have polycontrol).

Ring of polycontrol

Made of sapphire. Grants you polycontrol.

Ring of teleportation

Made of mithril. Randomly teleports you (unless you have telecontrol).

Ring of teleport control

Made of ruby. Grants you telecontrol.

Ring of searching

Made of oak wood. Automatically searches for traps as you go.