Term: washer: seal consisting of a flat disk placed to prevent leakage
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: radyera: very small genus of shrubs of southern hemisphere: bush hibiscus
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: psocoptera: an order of insects: includes booklice and bark-lice
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: piston ring: seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: remedy: a medicine or therapy that cures disease or relieve pain
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: lucky dip: a selection or decision purely at random
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: hornbook: a primer that provides instruction in the rudiments or basic skills of a branch of knowledge
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: twelfth: position 12 in a countable series of things
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: rebound tenderness: pain felt when a hand pressing on the abdomen is suddenly released; a symptom of peritoneal inflammation
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: agueweed: gentian of eastern North America having clusters of bristly blue flowers
Broader: seal: fastener that provides a tight and perfect closure | Unrelated: nympholept: a person seized by nympholepsy