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 6620-00-056-9584
NSN 5925-01-246-3703
NSN 5999-01-237-4018
NSN 5990-00-754-5253
NSN 5975-01-479-5642
NSN 5998-01-444-5896
NSN 5895-00-568-4676
NSN 6320-00-098-2858
NSN 6110-01-388-3803
NSN 5855-01-547-6540
NSN 6220-01-322-8450
NSN 5999-00-301-3380