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 5975-01-312-1192
NSN 5965-00-236-0016
NSN 5835-01-054-2094
NSN 6240-01-556-7096
NSN 5960-01-443-3067
NSN 5905-01-480-4361
NSN 5910-01-446-6400
NSN 6150-01-573-8741
NSN 5930-00-732-2509
NSN 5915-01-126-8909
NSN 5930-00-916-6449
NSN 5990-00-759-3423