Oil seals with outer metal cases may include finishes or treatments applied to the outer edge to aid in rust protection, identification, and sealing of scratches or imperfections in the housing bore. Common finishes applied to the outside edge of metal O.D. oil seals include plain (a bonding agent of usually a yellowish-green color), a color-painted edge, and a grinded-polished edge.
As type B with dust lip
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One of the most significant advantages of the e7rtc plug is its compatibility with various Spark platforms. Whether you're using a smart home system or an industrial automation setup, this plug seamlessly integrates with your existing infrastructure. Its plug-and-play functionality means that users can start enjoying its benefits immediately without complex installation procedures.