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 7035-01-099-2311
NSN 6135-01-589-9467
NSN 6150-01-451-8674
NSN 5855-01-068-3683
NSN 7035-00-541-8516
NSN 6320-01-271-0247
NSN 5925-00-900-5354
NSN 4140-01-032-3705
NSN 6105-01-618-9997
NSN 6110-00-709-2720
NSN 6620-00-466-2314
NSN 6135-00-951-3426