washer
wash.er \'wo.sh-*r, 'wa:sh-\ n 1: one that washes; specif : WASHING MACHING
2: a flat thin ring or a perforated plate used in joints or assemblies to
e nsure tightness, prevent leakage, or relieve friction
Webster's English Dictionarywash.er \'wo.sh-*r, 'wa:sh-\ n 1: one that washes; specif : WASHING MACHING
2: a flat thin ring or a perforated plate used in joints or assemblies to
e nsure tightness, prevent leakage, or relieve friction