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 6105-00-681-6261
NSN 5975-01-598-8896
NSN 5925-00-432-0546
NSN 6240-01-211-4507
NSN 5920-01-415-5020
NSN 5950-01-501-5049
NSN 5999-01-588-3447
NSN 5930-00-554-1064
NSN 6130-01-483-7319
NSN 5925-00-900-5354
NSN 6110-01-273-0223
NSN 6105-01-255-8138