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 6130-00-153-9468
NSN 6135-00-660-8654
NSN 7035-01-534-7074
NSN 5999-01-634-0576
NSN 5895-01-474-6161
NSN 6650-01-596-8627
NSN 7035-00-171-0804
NSN 6150-00-080-2347
NSN 4140-01-648-3652
NSN 6240-01-447-6857
NSN 5965-01-103-5133
NSN 5965-01-322-8136