Weapon system essential
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 2925-01-218-5556
NSN 6610-01-305-3996
NSN 5985-00-800-5134
NSN 5920-01-455-6731
NSN 5990-01-271-8130
NSN 5895-01-358-8670
NSN 5905-01-043-3063
NSN 5920-01-146-4503
NSN 6240-01-579-3213
NSN 5905-01-143-6503
NSN 5998-01-179-7661
NSN 6645-01-651-0039