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Double Lip Polyaylate Rotary Shaft Seal (3x4.249x0.438 Inch)

Marsoni M251S
Sale price$30.78
Pay 4 payments of $7.70 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Double Lip Polyaylate Rotary Shaft Seal (3x4.249x0.438 Inch)Acrylonitrile butadiene rubber (NBR) is the material name for nitrile rubber. This material is very good for seals due to its make up. Nitrile rubber can tolerate short term dry running of the sealing lip. The operating temperature range without failure of nitrile rubber is 40 to +100 C. This also offers a special nitrile rubber compound with a temperature range between 55 and +110 C. Please click here for a full in depth look at the range of seals
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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 2074 reviews
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K
Verified Purchase
Kev21392
Pawtucket, US
★★★★★ 5
I love Dr Jen products
Item Package Quantity: 1, Item Package Quantity: 1
This is my favorite dry mouth gel that I’ve tried. I sleep with my mouth open and take medication at night that causes dry mouth so I have zero saliva during sleep. This gel has helped the most. Sometimes I wake up in middle of night and my mouth will still be dry so I reapply. The taste is very mild , I love that it has nano hydroxyapatite as I have gerd and like the extra enamel support.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
A
Verified Purchase
A. Johnson
Lexington, US
★★★★★ 5
Relief
Size: 1 Ounce (Pack of 1)
FINALLY something that gives me some relief, for a while. Its not perfect, but l love rubbing it in my mouth… feels good. I have Sjögrens, so anything l find that works for a while, l am greatful
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
K
Verified Purchase
Kathy Crossley
Charlottesville, US
★★★★★ 5
It works
Size: 1 Ounce (Pack of 1)
Because of cancer, my mouth does not produce saliva at night while I'm sleeping. This product helps a lot, it could have a more spearmint taste, but it works
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
L
Verified Purchase
Lynne Zimmerman
Pawtucket, US
★★★★★ 1
Mouth BURNING!!!
Size: 1 Ounce (Pack of 2)
Burning sensation??!! I’m sorry I bought this as I’m going to throw it away!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
G
Verified Purchase
Gina L Arens
Phoenix, US
★★★★★ 2
Save your money......
Size: 1 Ounce (Pack of 1)
I had high hopes for this, but sadly, it fell short. I have to wear a CPAP mask at night & the dry mouth is just one of the things I hate about it. I saw this, read the reviews & decided to give it a try. I used it per the directions, but it really did nothing to alleviate the dry mouth. I'm giving it 2 stars because it doesn't taste bad, but that's the only good thing I can say about this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026

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