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 2925-00-468-5273
NSN 5930-00-832-5315
NSN 4140-01-026-9293
NSN 5920-00-776-0633
NSN 5950-00-518-1188
NSN 6320-00-809-5744
NSN 5915-01-578-6153
NSN 5990-01-373-3104
NSN 6685-00-983-5326
NSN 5999-00-164-0718
NSN 5915-00-075-7318
NSN 5950-01-585-7152