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 2925-01-385-6661
NSN 5925-00-188-8678
NSN 6320-01-380-7372
NSN 5855-01-013-6864
NSN 2925-01-354-1752
NSN 5965-00-757-3403
NSN 6105-01-461-1785
NSN 5998-01-349-0601
NSN 5920-01-418-1821
NSN 5945-01-336-9906
NSN 5975-00-677-8908
NSN 5950-01-166-9163