Mutual Screw & Supply

0.139" CS x 3.484" ID 矽膠O型環 | AS568-238 | Dash 238 | 符合FDA | 硬度70 | 紅色 (50 個/包)

0.139" CS x 3.484" ID 矽膠O型環 | AS568-238 | Dash 238 | 符合FDA | 硬度70 | 紅色 (50 個/包) - Main image
$34.7 $56.88 In stock

矽膠O型環,內徑 3.484",截面 0.139"。使用範圍 -80°F 至 +450°F(-62°C 至 +232°C)。也稱為 VMQ、Silastic。

規格參數

  • 產品類型: O型環
  • 材質: 矽膠
  • AS568 短劃尺寸: 238
  • 截面: 0.139"(3.53 公釐)
  • 內徑: 3.484"(88.49 公釐)
  • 硬度: 70 Shore A
  • 顏色: 紅色
  • 溫度範圍: -80°F 至 +450°F(-62°C 至 +232°C)
  • 測量類型: 英制
  • 合規性: FDA 21 CFR 177.2600
  • 包裝數量: 每包 50 個
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Customer Reviews (4.6 / 5 · 5 reviews)

Owen S. ★★★★★

Finally managed to swap out the old seals on my hot water tank with these, and the 70 durometer silicone feels way more pliable than the previous ones I’d tried. The red color makes them easy to spot during installation, which is a nice bonus.

Aurora ★★★★★

Needed a replacement for a perished gasket in a hot-air line and these FDA-compliant red ones fit the groove perfectly, no trimming required. The 70 durometer feels just right—firm enough to seat well but still squeezes into place with a bit of effort. Fifty in the pack means I've got spares for the

Ryan U. ★★★★★

The temperature range on these is what sold me, and they haven't disappointed in a high-heat application where my old ones kept failing. The red color makes them easy to spot during assembly, and the 70 durometer feels just right for a snug seal without being a nightmare to install.