Split Teflon Back-Up Ring, Size -230
Teflon
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Buna 90 Duro Back-Up Ring, Size -236
Buna 90 Duro Back-Up Ring, Size -137
Buna 90 Duro Back-Up Ring, Size -128
Buna 90 Duro Back-Up Ring, Size -141
Buna 90 Duro Back-Up Ring, Size -020
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