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 5996-00-008-7960
NSN 2925-01-538-1343
NSN 6105-01-348-9673
NSN 6650-01-471-6476
NSN 5925-01-425-8689
NSN 5985-00-374-1062
NSN 5925-01-469-6068
NSN 5855-01-272-0260
NSN 5855-00-494-9581
NSN 2925-01-114-8484
NSN 5975-01-122-9278
NSN 5905-00-932-4240