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 5945-00-935-5266
NSN 6150-01-009-5826
NSN 2925-01-525-8212
NSN 6130-01-367-9449
NSN 5950-01-610-1080
NSN 5990-00-293-6031
NSN 5915-00-765-0558
NSN 6320-01-513-9166
NSN 6620-01-387-7645
NSN 6610-01-100-8128
NSN 5835-00-286-5432
NSN 5855-01-130-1501