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 5945-01-218-9315
NSN 6135-00-539-8088
NSN 6150-01-296-8096
NSN 6150-00-165-9979
NSN 5925-01-550-5519
NSN 5975-01-199-4034
NSN 5925-00-196-3997
NSN 5965-01-661-0974
NSN 6685-00-419-0643
NSN 6105-01-358-4032
NSN 5905-01-192-0325
NSN 6320-01-015-9856