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 5998-01-415-5525
NSN 5985-01-651-3907
NSN 5835-01-584-8538
NSN 6150-01-555-6960
NSN 5905-01-027-8077
NSN 5935-01-112-0450
NSN 5985-01-195-7606
NSN 6105-01-363-0905
NSN 6105-01-301-9455
NSN 5999-01-435-7347
NSN 5985-01-076-4710
NSN 5975-00-140-1825