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 5855-00-014-5008
NSN 4140-01-577-9963
NSN 6240-01-513-6526
NSN 6150-00-770-6940
NSN 6645-00-292-5053
NSN 2925-01-025-0082
NSN 5950-01-472-2467
NSN 5935-01-215-0824
NSN 5915-01-650-5875
NSN 6610-01-056-7499
NSN 4140-01-322-8491
NSN 5915-01-177-5060