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 6150-01-020-5345
NSN 5855-01-083-9053
NSN 5835-01-459-7428
NSN 5925-00-525-4037
NSN 5975-01-026-2427
NSN 6650-00-264-0664
NSN 5905-01-266-8102
NSN 6620-00-635-7347
NSN 6110-01-327-2097
NSN 5930-00-258-4709
NSN 6130-01-245-9226
NSN 5999-01-153-7672