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 5925-00-695-9414
NSN 5920-01-491-9914
NSN 6610-01-549-4960
NSN 5950-01-379-7464
NSN 6150-01-595-6790
NSN 6150-00-099-6919
NSN 5935-00-932-4577
NSN 5915-00-962-0358
NSN 4140-01-583-1158
NSN 7035-01-177-2807
NSN 5960-01-346-3377
NSN 5935-01-269-2828