3-1/2 in. x 3-1/4 in. x 1/8 in. Buna Rubber O-Ring
![](https://images.thdstatic.com/productImages/b16d6a36-6faa-45f6-90f4-39eb02fdd763/svn/everbilt-o-rings-837488-64_600.jpg)
O-ring gaskets are used for general applications such as faucet repair or automotive. They are round and made from Buna rubber for a tight seal and
![](https://www.globaloring.com/wp-content/uploads/2016/08/dimensional-tolerances.png)
AS568 Size Chart Global O-Ring and Seal
![](https://cdn4.volusion.store/9wsnr-t9nao/v/vspfiles/photos/A4321-2T.jpg?v-cache=1700607627)
1-1/2 I.D. 1-3/4 O.D. 1/8 Thick BUNA-N Rubber O-Rings
O-rings are one of the simplest, yet most engineered, precise, and useful seal designs ever developed. O-rings are ideal for myriad applications. DIY
![](https://images.thdstatic.com/productImages/28bbbc15-c8fc-42de-94eb-fa561448e342/svn/black-hillman-o-rings-780043-64_600.jpg)
1 in. O.D x 3/4 in. I.D x 1/8 in. Thickness Neoprene 'O' Ring (12-Pack)
![](https://assets.unilogcorp.com/267/ITEM/IMG/GRUVLOK_APNS_0390001824.jpg)
Gaskets, Seals & Sheet Material
![](http://rubberpartscatalog.com/sites/default/files/default_images/Rubber-Parts-Catalog-Delta-Flex-O-Rings-Table.jpg)
O-Ring Size Chart
![](https://bigriverrubber.com/_uploads/2-1-2-x-2-1-8-x-3-16-hyd-seal-600x400.jpg)
Seals & O-Rings Big River Rubber & Gasket
Find O-Rings; Material: Buna-N; Dash Number: 236; Inside Diameter (Inch): 3-1/4 in; Inside Diameter (Decimal Inch): 3.2500; Inside Diameter (mm)
![](https://cdn.mscdirect.com/global/images/ProductImages/7928494-21.jpg)
O-Rings; Material: Buna-N; Dash Number: 236; Inside Diameter (Inch): 3-1/4 in; Inside Diameter (Decimal Inch): 3.2500; Inside Diameter (mm): 82.14;
Buna-N O-rings (also known as NBR or Nitrile O-rings) are the most popular and widely used o-ring material because of its low cost, good mechanical
![](http://orangeseal.us/cdn/shop/products/o-ring_black_015fc7b0-c390-4ef8-a9d2-f50219dc67a5_1024x.png?v=1660243538)
AS568-238 1/8 (CS) x 3-1/2 (ID) Buna-N (NBR) 70A Duro Standard O-Ring
![](https://www.plumbingsupply.com/images/tub-overflow-gasket-sc-974-60116.jpg)
Bathtub Drains and Drain Parts - by Watco
![](https://i.pinimg.com/474x/5d/ef/e3/5defe331c71e287e14f8bb2d83061e64.jpg)
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