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 5985-01-596-0730
NSN 4140-01-436-8149
NSN 5920-01-157-9471
NSN 5895-01-320-9211
NSN 6105-00-103-0332
NSN 5905-01-326-6253
NSN 6620-01-421-3917
NSN 6620-01-222-3143
NSN 5920-01-228-1672
NSN 6240-00-935-7058
NSN 5930-01-062-5847
NSN 5975-01-310-8784