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 5965-01-659-8389
NSN 6620-01-323-1287
NSN 5905-01-524-8329
NSN 6240-01-357-7925
NSN 5998-01-090-0998
NSN 6150-00-450-2813
NSN 6150-01-469-7569
NSN 5905-01-362-0702
NSN 5895-00-690-9624
NSN 5945-01-369-2733
NSN 5895-00-732-9204
NSN 5960-01-149-1261