block - rubber

基本解釋

A double-sided rubber block is arranged on each of the four corners of the single tablecloth.
單張桌布的四個角上設有雙面膠塊。
ip.com
Some measurements including keeping the profile surface dry and holding dragging rubber block clean should be done to eliminate color-changing.
消除該異型材變色必須做到使異型材表面保持干燥、牽引膠塊保持清潔；將其放在通風良好倉庫內(nèi)，并施以外包裝保護使之防潮防水；
The mill can be used break waste rubber products. It can also be used to break natural and synthetic rubber block in the medium-sized or small rubber products factories.
本機可破碎廢舊橡膠制品，亦可供中小型橡膠制品廠對天然合成生膠塊作破碎作業(yè)。
wuxixinxin.com

I'm looking for something that falls between the typical silicone wrap and a full-on army grade rubber block of invincibility.
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