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 6150-01-347-8428
NSN 5998-01-546-3270
NSN 6150-01-624-9755
NSN 5920-01-200-0683
NSN 5985-01-239-6178
NSN 5998-00-133-8917
NSN 6130-01-068-4475
NSN 6240-01-618-6808
NSN 5975-01-304-0080
NSN 7035-00-981-7216
NSN 6650-01-381-2972
NSN 5895-01-382-9624