Smiths Gauge Oil Pressure Copper Pipe Leather Sealing Washer BMC part 2K4936, Pack of 5.
Leather pressure pipe to instrument sealing washer 2K4936.
As used on a wide range of classic cars using Smiths instrument oil pressure feed pipes.
Outside diameter 11/32" (8.5mm), inside diameter 9/64" (3.6mm)
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