Type B Polypak® Rod/Piston U-Seal 3.250" x 3.625" x 0.375" - AU/NBR

Marsoni

M251S

$43.20

Get it in 3 business days with 1 day shipping. Friday, May 29

Type B Polypak® Rod/Piston U-Seal 3.250" x 3.625" x 0.375" - AU/NBRProduct Details : Type B Polypak Rod Piston U Seal 3. 250" x 3. 625" x 0. 375" AU NBR Part No: 18703250 375B 4615 Product Category: Symmetrical Seals Product Type: Rod Piston U Seal Profile: Type B Polypak Material(s): Polyurethane Nitrile Material Code: AU NBR Temperature Range: 65F to +200F ( 54C to +93C) Pressure Range: 5000 PSI ( 345 Bar) Surface Speed: < 1. 6 ft s (0. 5 m s) System Of Measurement: Inch Dimensions: 3. 250" x 3. 625" x 0. 375"

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I wear these socks daily. They truly don’t show with my workout shoes or with hey dudes. But the best thing about them is that they actually stay on your foot. I work out hard and I don’t ever have to pull them up. I do wish they were just a little bit thicker than they are, but they are definitely a product I will buy again.

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Reviewed in the United States on May 22, 2026

Verified Purchase

Marlana

Draper, US

★★★★★ 5

I like the ankle length, they don’t slip.

Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite

I love these socks, they are thick enough to not be scratchy, thin enough to be cool and breathable.

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Reviewed in the United States on March 28, 2026

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