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 6650-01-555-8819
NSN 6240-00-930-4206
NSN 5965-00-236-0016
NSN 4140-01-337-0495
NSN 6145-01-275-7998
NSN 5960-00-233-5488
NSN 5999-01-431-8878
NSN 5915-01-429-0007
NSN 5905-01-371-9587
NSN 5950-00-071-1747
NSN 5960-01-090-9291
NSN 6320-01-512-2031