Manufacturer of washers, strips, gaskets, seals and sheeting washers, strips, insulation, gaskets, seals, insulation, rubber strips, rubber washers, neoprene washers, neoprene strips, rubber gaskets, foam insulation, neoprene gaskets, rubber seals RH Nuttall – A leading UK manufacturer of gaskets, washers, seals, insulation and more. Materials include rubber, neoprene, foam, sponge, fibre and cork.