1/2 inch BSP dowty seal mild steel, nitrile, 10000psi
3/8 inch BSP bonded self centering dowty seal SS, 15k
SSP RS 1 inch bonded washer, 316SS w/viton
SSP RS 1/4 inch bonded washer, 316SS w/viton
SSP RS 3/8 inch bonded washer, 316SS w/viton
SSP RS 1/2 inch bonded washer, 316SS w/viton