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 6135-01-458-3851
NSN 5945-00-478-2088
NSN 6145-01-512-7972
NSN 5835-01-158-6878
NSN 5925-01-236-2197
NSN 5998-01-650-8492
NSN 5855-00-951-6483
NSN 5965-01-471-7945
NSN 6685-01-144-7810
NSN 5930-00-156-7265
NSN 6240-00-141-6143
NSN 5930-00-201-8501