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 6145-00-027-9852
NSN 5895-01-188-5046
NSN 5855-00-494-9581
NSN 6130-01-310-4939
NSN 6620-00-416-4131
NSN 6650-00-342-6447
NSN 5855-00-494-9581
NSN 6135-01-282-4326
NSN 5855-00-089-3974
NSN 6135-01-415-9741
NSN 5975-01-602-7357
NSN 5925-00-202-0938