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 5895-01-027-4160
NSN 5925-01-444-8043
NSN 5999-00-674-9799
NSN 5945-00-465-2323
NSN 5960-00-412-1202
NSN 5855-00-763-2155
NSN 5960-01-595-6515
NSN 6145-00-234-0251
NSN 5950-00-405-3306
NSN 6320-01-193-8606
NSN 5930-01-094-5584
NSN 5905-01-509-3995