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 6130-00-528-1266
NSN 5935-01-087-9310
NSN 6105-00-959-5468
NSN 5998-01-131-8436
NSN 6685-00-252-3057
NSN 6150-00-837-2454
NSN 5895-00-060-4349
NSN 5925-01-009-5626
NSN 6650-01-301-3959
NSN 6145-01-488-1256
NSN 4140-00-990-3311
NSN 6130-01-056-5251