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 6240-01-546-3885
NSN 5999-01-539-5155
NSN 6685-01-148-9873
NSN 5975-01-463-8264
NSN 6130-01-005-2205
NSN 7035-01-327-4456
NSN 6320-00-790-4844
NSN 6220-01-553-6748
NSN 5960-01-170-4057
NSN 6105-00-859-8924
NSN 5998-01-467-5638
NSN 5999-01-261-4847