Repair Parts -- new and used -- moderated newsgroup for trading > Hand Tools
> Pliers
> Flat pliers
> Size 278 o-rings, 12" id x 12-1/4" od buna oring
Size 278 o-rings, 12" id x 12-1/4" od buna oring
For Sale: Size 278 o-rings, 12" id x 12-1/4" od buna oring
Subject Size 278 o-rings, 12" id x 12-1/4" od buna oring
Ad is submitted by poster:
This sale is for 1 piece of o-ring part# 278 BN70. They are made of 70 durometer Buna-N (nitrile) rubber. These are your standard black o-rings that you see everywhere.
Standard Nitrile is also known as Buna-N. Excellent resistance to petroleum-based oils and fuels, water and alcohols. Nitrile also has good resistance to acids and bases, except those with a strong oxidizing effect.
Temperature Range: –55° to 120°C (–65° to 248°F)
Please note that the photo is for reference only and not a photo of the actual parts you will receive. It seemed silly to take photos of each individual part as there are hundreds of different size variations and it would have taken days to photograph them individually.
Actual ID in inches = 11.984" (+/-.065")
Actual Cross Section in inches = .139" (+/-.004")
Actual ID in millimeters = 304.39 mm (+/-1.65)
Actual Cross Section in millimeters = 3.53 (+/-0.10)
CLICK HERE FOR O-RING SIZE CHART
We have literally thousands of bearings available. All of them are NEW. We do NOT carry "seconds" or used bearings.
CLICK HERE for a COMPLETE LIST of the standard bearings I carry.
YOU WILL WANT TO BOOKMARK THIS!!
If you are having trouble locating the part# or size that you need, just ask. We probably have it, or can get it.
Add a Map Counter to Your Listings. Fast. Simple.
repair--parts.com bears NO responsibility for this ad. Please report ads that do not follow our
rules (on front page).
Posted By: Marjorie Gaines
Contact: Marjorie_gaines@repair--parts.com (Marjorie Gaines) (this is a temporary forwarding address).
