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 6620-00-826-7238
NSN 5905-01-113-9335
NSN 5990-00-939-0461
NSN 5965-00-985-9157
NSN 5855-01-470-6492
NSN 5960-01-105-8402
NSN 2925-01-543-0073
NSN 7035-01-188-5935
NSN 5975-01-204-6005
NSN 5998-01-646-7843
NSN 5950-01-064-3228
NSN 5915-01-633-8744