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 5835-00-302-5296
NSN 5895-01-600-0615
NSN 5855-00-013-1244
NSN 5895-01-169-6200
NSN 6130-00-297-5793
NSN 6150-00-878-7470
NSN 6645-00-075-4764
NSN 6240-00-977-0485
NSN 6650-01-205-3014
NSN 5950-01-064-3228
NSN 6130-01-128-7780
NSN 5910-01-627-4222