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 6685-00-098-6500
NSN 5975-00-755-3703
NSN 6650-00-224-3223
NSN 6110-01-512-9520
NSN 5905-00-752-0099
NSN 6610-00-225-5857
NSN 5975-01-518-4172
NSN 2925-00-824-2186
NSN 5915-00-520-5763
NSN 5935-00-328-1260
NSN 6320-00-149-7570
NSN 5996-01-604-9653