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 6145-00-894-3434
NSN 5990-01-595-9441
NSN 5915-01-157-9799
NSN 5960-01-322-8417
NSN 6685-00-248-4016
NSN 6150-01-196-2156
NSN 6105-00-171-6521
NSN 6145-01-406-5051
NSN 5998-01-472-2055
NSN 6110-01-256-9891
NSN 5895-01-227-2651
NSN 5950-00-203-5621