Scuba Diving Tank Nitrile Rubber 1/2" Spare O-Rings buy 5 free 1 ,buy 10 free 2

$ 2.45

Scuba Diving Tank Nitrile Rubber 1/2" Spare O-Rings buy 5 free 1 ,buy 10 free 2

Here is another awesome kit from Professor Foam!

 You are buying One O-ring for a standard scuba diving tank (cylinder) Yoke (A-clamp) Valve O-Ring

Choose your quantity of o-rings, a purchase of a quantity of 1 is for 1, quantity of 2 is for 2 o-rings, quantity of 3 is for 3 and so on.

Forever Promotion!

Buy 5 get 1 free
Buy 10 get 2 free
Buy 20 get 8 free


Standard Scuba Diving Tank O-Ring

Nitrile Rubber(NBR), not suitable for Oxygen 

90 Durometer Hardness, longer lasting!

Internal diameter = 12.42mm or 1/2 inch

Outer Diameter = 15.98mm or 5/8 inch

Cross section = 1.78mm

Shipping: Kit will be sent first class mail with out tracking. If you want tracking use Parcell post!

If you want it faster please upgrade your shipping to Priority Mail or Overnight.  

 View My Feedback

View My Other Items For Sale

Visit My eBay Store

Add me to your Favorite Sellers

Check our feedback and buy with confidence! We sell quality seals and gaskets and we back up everything we sell 100%.


5 Star Satisfaction

Please take a few minutes to review the item you have purchased once you receive it, and then login to your account to leave us a 5 star rating. Anything less than 5 stars we consider a failure on our end, so if you are not completely satisfied with this item after receiving it, please contact us and tell us why BEFORE you leave us feedback so we can make it right.

Buy with confidence, we take customer service seriously, and we always take care of our customers!



We DO ship internationally, even to Canada!  We ship internationally because we can communicate, and we are able to meet the needs of non-English speaking individuals.  We pride ourselves on good customer service, and it is possible for us to meet the level of customer service we pride ourselves on when dealing with international customers.

Thank you for looking at our eBay items, we hope to have the opportunity to prove to you why we have earned our great feedback through same day shipping to support after the sale. Have a great day!



Attention all Florida Customers!!!

USPS has long delays on First Class Letter shipments. They have been taking 14 days or longer for delivery to the Central and Southern parts of the state, If you want to receive your item faster please upgrade the shipping to First Class Parcel or Priority mail, then you will have a tracking number and much faster delivery time.
Thank you.

On Dec-22-13 at 17:11:54 PST, seller added the following information:

Every buyer gets a MyStoreRewards invitation for cash back