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 5950-01-097-9854
NSN 6150-01-469-3089
NSN 5855-00-494-9581
NSN 5905-01-421-2691
NSN 5930-01-600-0260
NSN 5910-00-633-7743
NSN 5998-00-236-6529
NSN 5855-01-020-7982
NSN 6130-01-586-3619
NSN 6610-01-065-1073
NSN 6220-01-275-8548
NSN 5915-01-232-0860