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 6645-00-975-2103
NSN 6645-01-132-1862
NSN 6320-00-225-7013
NSN 6145-00-617-4032
NSN 6130-01-617-8118
NSN 6320-00-831-2227
NSN 5930-00-932-3143
NSN 5930-00-119-1278
NSN 6645-00-989-2972
NSN 5920-01-170-7782
NSN 5895-00-635-3727
NSN 6620-01-588-9117