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 6220-01-424-3665
NSN 4140-01-539-8629
NSN 5930-01-535-5746
NSN 6610-01-152-1463
NSN 5895-01-634-0630
NSN 5915-01-145-1431
NSN 5945-00-816-9717
NSN 5965-00-103-5000
NSN 6130-01-143-3611
NSN 5835-01-632-6627
NSN 5975-01-211-0129
NSN 5925-01-240-9179