
CR70 Chloroprene O-Ring
Black chloroprene O-ring offered in specified sizes and sealing applications.
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Shijiazhuang Berg Sealing Technology Co., Ltd.

Customizable shaft-sealing item with fluororubber and fluorosilicone options.
The supplier’s skeleton oil-seal page lists shaft and machinery sealing duties and gives AS110 × 130 × 12 as a specification entry. Fluororubber and fluorosilicone are named material options, and the item is classified as nonstandard with customization available. The selected lip arrangement and compound need to be identified with the required shaft fit.
Shijiazhuang Berg Sealing Technology Co., Ltd. · Shijiazhuang, Hebei
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Source reviewed: 2026-11-07. This directory summary organises the supplier’s published product information.
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Black chloroprene O-ring offered in specified sizes and sealing applications.
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Nonstandard Y-shaped fluororubber seal with an 8 × 19 × 4 size entry.
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Thin NBR washer with a published size and NBR70 designation.
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X-profile NBR ring listed with an 18 × 1.5 example size.
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Green fluororubber O-ring listed for machinery sealing.
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