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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5895-01-287-2102
NSN 6645-01-260-7426
NSN 5835-01-629-2044
NSN 5915-00-450-2386
NSN 6320-01-532-6746
NSN 5905-01-209-9134
NSN 5930-01-036-3677
NSN 6320-00-931-4855
NSN 5950-01-213-5328
NSN 6610-01-163-7062
NSN 5920-01-555-9377
NSN 6620-01-103-7508