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Standard Polypak® Rod/Piston U-Seal 3.250" x 4.000" x 0.375" - AU/NBR

Marsoni M251S
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Standard Polypak® Rod/Piston U-Seal 3.250" x 4.000" x 0.375" - AU/NBRProduct Details : Standard Polypak Rod Piston U Seal 3. 250" x 4. 000" x 0. 375" AU NBR Part No: 37503250 4615 Product Category: Symmetrical Seals Product Type: Rod Piston U Seal Profile: Standard 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 4. 000" x 0. 375"
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Your Standard Polypak® Rod/Piston U-Seal 3.250" x 4.000" x 0.375" - AU/NBR orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 441 reviews
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Verified Purchase
Nick
Boise, US
★★★★★ 5
Great quality and fast shipping
Size: Medium, Color: (001) Black / Black / Castlerock
These socks are tight but after the first wash and dry , they fit perfect and NEVER slide off , ordered a second pack
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
B
Verified Purchase
Bargain Rig
Pawtucket, US
★★★★★ 5
Comfortable, Durable, and Stylish
Perfect gift choice! Excellent quality socks with a variety of colors to match any wardrobe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
J
Verified Purchase
Jeannie Moore
Alexandria, US
★★★★★ 5
Love my socks!
They fit perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
P
Verified Purchase
PPeter
Dallas, US
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
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Reviewed in the United States on March 16, 2026
S
Verified Purchase
Stacey Lovejoy
Whiting, US
★★★★★ 2
Too big
The one size fits all was too big for me.
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Reviewed in the United States on March 10, 2026

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