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 6220-01-195-2093
NSN 5935-01-535-7075
NSN 5996-01-207-6755
NSN 5965-01-132-4018
NSN 6320-01-433-3953
NSN 5945-00-189-0765
NSN 6685-01-543-0249
NSN 5998-01-221-7466
NSN 5975-01-564-0664
NSN 5920-00-899-3384
NSN 5975-00-538-5224
NSN 6645-00-200-2324