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 5996-00-514-7678
NSN 5920-01-352-0880
NSN 5910-00-947-4020
NSN 6145-01-502-7553
NSN 5965-00-128-2974
NSN 6135-01-433-2062
NSN 5930-00-358-6171
NSN 6645-00-208-0796
NSN 5925-01-407-2542
NSN 5935-01-574-0358
NSN 5999-01-560-8286
NSN 6150-01-180-2206