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 5960-01-274-3900
NSN 5945-01-017-4732
NSN 6110-00-241-7126
NSN 5895-01-229-0157
NSN 5915-00-256-8820
NSN 5935-00-147-5406
NSN 6240-00-299-9819
NSN 7035-01-528-3763
NSN 6650-01-419-5954
NSN 6220-01-469-6213
NSN 5965-00-067-7393
NSN 6320-00-036-3688