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 5950-00-236-8324
NSN 6610-01-352-5500
NSN 6610-01-440-4314
NSN 6620-00-790-6969
NSN 5975-01-003-8937
NSN 5895-01-202-8748
NSN 5996-00-658-0669
NSN 2925-01-357-9021
NSN 6620-00-635-7347
NSN 5925-01-036-8617
NSN 5965-00-117-4214
NSN 4140-00-585-6229