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Ding Qing rubber NBR sealing ring O-ring outer diameter35/40/42/45/50/54*2.5
$0.68$0.91-25.27%
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outside diameter45*2.5
outside diameter35*2.5
outside diameter54*2.5
outside diameter50*2.5
outside diameter40*2.5
outside diameter42*2.5
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Features
Premium NBR Sealing Rings for Unmatched Durability
High-quality NBR rubber construction ensures superior resistance to oil, water, and abrasion, making these O-rings ideal for automotive, plumbing, and industrial machinery applications. Precision-engineered with a 2.5mm thickness and multiple outer diameter options (35/40/42/45/50/54mm) for perfect fitment in hydraulic systems, pumps, and DIY repairs. Exceptional elasticity and compression set resistance guarantee long-term sealing performance, even under extreme temperatures and pressure conditions. Bulk pricing available—stock up on these essential sealing solutions at unbeatable wholesale rates, backed by global fast shipping and reliable quality assurance.
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