1010-25-117-9132

5310-21-005-7506 5310210057506 210057506

6685-37-005-7506 6685370057506 370057506

4720-00-005-7506 4720000057506 000057506 is a flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. it is designed to convey gasses, liquids, or solids. for items with fittings on one or both ends, see hose assembly, nonmetallic. excludes hose, air duct; and hose air duct, air breathing.

5330-20-005-7506 5330200057506 200057506 is a pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. it is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

1005-27-005-7506 1005270057506 270057506 is the structured framework for pistols and revolvers designed to support the integral working components. this item has the serial number by which a weapon is identified.