Answer:

eyecup

AnswerCrossword Clue
EYECUPOptic cleaning glass
EYECUPIt covers a circular orbit?
EYECUPIt can help keep pupils clean
EYECUPOcular washing aid
EYECUPWashing aid for pupils
EYECUPDevice in the medicine cabinet
EYECUPOptical item
EYECUPBinocular part
EYECUPFirst-aid item
EYECUPMedicine chest item.
EYECUPMedicine-cabinet item
EYECUPPupil's bath holder
EYECUPGlass in a medicine cabinet
EYECUPOcular cleansing receptacle
EYECUPAid for peeper-washing
EYECUPPupil's bath?
EYECUPPupil's bather
EYECUPMedicine cabinet glass