4.250in. Dia
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 4140-01-442-8862
NSN 5950-01-144-0661
NSN 5950-01-498-8903
NSN 5960-00-575-5116
NSN 6620-01-464-3087
NSN 6150-00-233-6356
NSN 5999-00-388-0584
NSN 6610-01-579-2984
NSN 5960-01-035-3901
NSN 6105-01-163-2943
NSN 6620-00-292-7000
NSN 5990-00-893-8998