Cord: Sizes & Compounds
Global O-Ring and Seal carries nearly 500 cord varieties with more than 1 million feet of cord in stock – in combinations of the profile, material, cross-section, durometer, and color. All of our cord is made in the USA and adheres to strict quality standards.
We offer cord cut to any length or by the spool, and we also use our cord to produce vulcanized o-rings.SHOP FOR CORD
The table below lists the most common sizes (and tolerances according to the ARPM Class E2) in both inch and metric dimensions.
We can also offer tighter tolerances, so please call or request a quote if you require more precision and we will find a solution.
We offer many different compounds on cord stock and for use in making vulcanized o-rings. This table lists all of our standard compounds and their properties.
We can also provide custom extrusions in any shape, size, material, color, etc. If you need a special compound not covered by this list, please call or request a quote.
|Cord Compounds||Material||Data Sheet||Description||Durometer||Color||Temp Range (F)|
|A75||AFLAS||General purpose||75||Black||-14 to +428|
|N50||Buna-N||General purpose||50||Black||-40 to +212|
|N70||Buna-N||General purpose||70||Black||-40 to +212|
|N90||Buna-N||General purpose||90||Black||-40 to +212|
|V75||Viton||High chemical resistance||75||Black||-15 to +450|
|BV75||Viton||High chemical resistance||75||Brown||+1 to +450|
|SV75GF||Viton||Low temperature, high compression resistance||75||Black||-2 to +400|
|V90||Viton||High chemical resistance||90||Black||-15 to +450|
|E70||EPDM||General purpose||70||Black||-67 to +257|
|S50||Silicone||FDA-Grade, food safe, medical applications||50||Red||-76 to +437|
|S70FDA||Silicone||FDA-Grade, food safe, medical applications||70||Red||-76 to +437|
|SN70||Buna-N||Square cord||70||Black||-40 to +212|
|QN70||Buna-N||Quad cord||70||Black||-40 to +212|
|WN70||Buna-N||General purpose||70||White||-40 to +212|
|WE70||EPDM||FDA-Grade||70||White||-67 to +257|
|WV75FDA||Viton||FDA-Grade||75||White||-2 to +400|
|C70||Neoprene||Environmental resistance||70||Black||-40 to +212|
|F70||Fluorosilicone||FDA-Grade, food safe, medical applications||70||Blue||-76 to +350|
|HNBR80||HNBR||Heat/Chemical resistance||70||Black||-40 to +302|
|HNBR90||HNBR||Heat/Chemical resistance||90||Black||-40 to +302|