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 5945-01-481-4504
NSN 5915-00-062-3054
NSN 6135-01-596-3145
NSN 6150-01-563-3838
NSN 5935-01-127-7655
NSN 5915-01-615-7639
NSN 5930-01-485-6392
NSN 2925-00-144-6405
NSN 6135-00-708-0892
NSN 5998-01-025-1426
NSN 6685-00-598-1944
NSN 5905-00-189-9138