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pestle; pestles; plunger; stem; tappet rod | |||
pestle (and mortar) | |||
punner; rammer; tamper | |||
tappet (Ventiltrieb) | |||
feeder needle; feeder plunger | |||
machine ram | |||
ramming bar | |||
push rod; ram; ramming tool; tamping tool; driver rod; striker; valve; lifter | |||
penetrator (HC); punch | |||
| |||
push rod or "plunger" - check local environment and change as required to ensure consistency |