17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
resilient polymeric material in the form of sheets, films, and blocks, and for use in the manufacture of shoe insoles, helmet pads, shoulder pads, knee pads, elbow pads, vest panels, and gunstock recoil pads, for impact, blast, vibration or shock protection, namely, energy dissipation material for absorbing or dissipating energy from impact, blast, vibration or shock; parts primarily composed of polymeric material for impact, blast, vibration or shock protection, namely, energy dissipation parts in the form of sheets and films and for use in the manufacture of, shoe insoles, helmet pads, shoulder pads, knee pads, elbow pads, vest panels, and gunstock recoil pads, for absorbing or dissipating energy from impact, blast, vibration or shock