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 5950-01-580-3330
NSN 6320-00-925-0558
NSN 5905-01-133-4326
NSN 5910-01-393-2302
NSN 6105-01-432-2249
NSN 5905-00-372-5214
NSN 6645-00-942-1039
NSN 5935-00-228-7061
NSN 6105-01-299-1181
NSN 6620-01-091-9697
NSN 6320-00-908-6841
NSN 5965-00-950-0602