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 5895-00-810-8063
NSN 7035-01-524-7018
NSN 5895-01-612-0113
NSN 5855-01-562-7562
NSN 6320-01-078-8257
NSN 6645-01-400-2119
NSN 5960-01-632-6576
NSN 7035-01-579-4029
NSN 5965-01-302-2719
NSN 5975-00-079-4753
NSN 6645-01-331-5674
NSN 5945-01-474-2813