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 5915-01-065-6263
NSN 6145-01-083-4203
NSN 5945-01-601-6971
NSN 5960-01-541-9884
NSN 5950-00-972-3919
NSN 6150-01-082-0258
NSN 5975-01-422-3800
NSN 5895-01-171-0974
NSN 5950-01-168-0174
NSN 6150-01-370-5733
NSN 6150-01-634-0575
NSN 5996-00-382-9296