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 5925-01-360-8376
NSN 5895-01-485-2470
NSN 5990-01-386-5561
NSN 6320-01-246-4390
NSN 5950-01-181-6799
NSN 5965-01-168-8180
NSN 5985-00-903-0779
NSN 5965-01-169-1194
NSN 6320-00-931-4855
NSN 6130-00-533-9659
NSN 5965-00-080-2045
NSN 6130-01-379-2990