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 5855-01-184-8089
NSN 4140-00-516-5002
NSN 5895-01-347-0140
NSN 5950-00-888-0288
NSN 5998-01-503-6819
NSN 5996-01-416-6227
NSN 5990-00-033-8128
NSN 5915-00-669-8815
NSN 5996-00-110-2620
NSN 5998-01-311-6469
NSN 5965-01-338-7693
NSN 5990-00-501-4994