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 5965-01-584-4623
NSN 6320-01-177-3192
NSN 5835-01-519-3834
NSN 6240-00-892-6175
NSN 5905-01-434-6714
NSN 6135-01-025-8109
NSN 5999-01-569-1376
NSN 5996-01-537-5320
NSN 5950-01-065-6435
NSN 6320-01-420-0340
NSN 5990-00-118-8953
NSN 5965-01-042-2001