X-ring seal xr-1.78x1.78-nbr70 - 1.78x5.34x1.78 mm | 123bearing
XRing CS 1.78 mm AS568 001 AS568 030 ID x CS Nitrile (NBR) 70 ShA Quad ring Buna N 70 Rubber Seals x rings|seals rubber rings|rubber seal ringring rubber sealing - AliExpress
X-ring seal xr-78.74x5.33-nbr70-qr4338n41 - 78.74x89.4x5.33 mm | 123be
X-ring 5x2.65 Id X Cs Nitrile (nbr) 70 Sha X-seals Quad Ring As568 Standard Xring - Gaskets - AliExpress
X-ring seal xr-15.54x2.62-nbr70-qr4114n12 - 15.54x20.78x2.62 mm | 123b
As-109 X-ring 7.59x2.62 Id X Cs Nitrile (nbr) 70 Sha X-seals Quad Ring As568 Standard - Gaskets - AliExpress
21.89 23.47 25.07 26.64 28.24 29.82 31.42 32.99 34.59*2.62 ID x CS X Ring ( NBR) 70 ShA X Seals Quad ring AS568 Standard XRing|Gaskets| - AliExpress
X ring Quad ring 0 - 99 mm Material NBR 70 shore | eBay