MIL-PRF-21922C, PERFORMANCE SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (20-NOV-2015) [SUPERSEDING MIL-P-21922B]

MIL-PRF-21922C, PERFORMANCE SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (20-NOV-2015) [SUPERSEDING MIL-P-21922B]., This specification covers low, medium, and high density polyethylene rods and tubes for general purpose, dielectric, and weather resistant applications. The bulk of polyethylene rods and straight length tubes are intended for use as machine shop stock for machining into components of electrical and corrosion resistant equipment and items. Small diameter tubes, usually furnished in coils, may be used as laboratory tubing for carrying water and corrosive liquids. Smaller diameter rods may be used for decorative beading.