Cylinder joinings; Gasket sealer for use in plumbing; Hoses for pneumatic tools; Non-metal sealing rings for use as connection seals; Pipe gaskets; Rubber bars and rods; Rubber products, namely, mulch made of recycled rubber for use in landscaping and horticulture applications; Rubber sleeves for protecting parts of machines; Rubber wheel chocks; Sealing plugs made primarily from rubber; Sealing and insulating materials; Sleeves of rubber for protecting parts of machines; Washers of rubber or...