Icludes part 18-c755-51b compression ring; 2a-c463-9 expander ring
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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5935-01-634-0668
NSN 6620-00-555-3992
NSN 5990-00-411-1676
NSN 5915-00-428-7405
NSN 5990-00-985-1334
NSN 5990-00-274-3225
NSN 5930-01-360-2162
NSN 5965-01-340-3723
NSN 5930-00-175-8814
NSN 4140-01-448-8507
NSN 6645-00-089-8842
NSN 6610-00-661-1797