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O-Ring, 18-1/2" ID, 7/16" Cross Section, O-184, Generic

Marsoni M251S
Sale price$14.00
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O-Ring, 18-1/2" ID, 7/16" Cross Section, O-184, GenericThis is a Generic O 184 O Ring with an 18 1 2" inner diameter and 7 16" cross section, suitable for pool and spa applications. Use for a tight, reliable seal in your pool or spa equipment.
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  • Standard: 3-7 business days
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  • 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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4.5 ★★★★★
Based on 658 reviews
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Verified Purchase
Scot Atkinson
Birmingham, US
★★★★★ 5
Comfortable and good fit.
Size: Large, Color: Black
Nice and comfortable Under Armour socks. Great buy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
K
Verified Purchase
Kevin
Alexandria, US
★★★★★ 5
Socks
Size: Medium, Color: Beige/Cream/Green
These socks are great. Love them. Very warm too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
D
Verified Purchase
DE
Charlottesville, US
★★★★★ 5
good but pricey
Size: X-Large, Color: White / Steel - 100
good materials, size fits, very soft and durable but is a bit expensive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
P
Verified Purchase
Phillip A. Mccune
Massapequa, US
★★★★★ 5
Great socks great price
Size: Large, Color: Black
Great socks
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Reviewed in the United States on April 20, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Really snug, but not uncomfortable
Size: Large, Color: Black
I don't know why these were so much tighter than all the other UA socks I've bought over the years. Not uncomfortable, just really tight when putting them on.
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Reviewed in the United States on April 14, 2026

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