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 5895-01-427-3727
NSN 5925-01-453-7479
NSN 6620-01-078-6372
NSN 5895-01-575-3262
NSN 5945-00-791-5838
NSN 5960-01-425-1454
NSN 5835-01-108-4980
NSN 5835-00-125-7320
NSN 4140-00-162-6583
NSN 2925-00-468-5273
NSN 5905-01-431-5721
NSN 5920-01-469-3058