block - rubber

基本解释

A double-sided rubber block is arranged on each of the four corners of the single tablecloth.
单张桌布的四个角上设有双面胶块。
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Some measurements including keeping the profile surface dry and holding dragging rubber block clean should be done to eliminate color-changing.
消除该异型材变色必须做到使异型材表面保持干燥、牵引胶块保持清洁；将其放在通风良好仓库内，并施以外包装保护使之防潮防水；
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.
本机可破碎废旧橡胶制品，亦可供中小型橡胶制品厂对天然合成生胶块作破碎作业。
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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