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 5996-01-283-3409
NSN 5905-00-929-7511
NSN 5950-01-468-0866
NSN 6220-01-498-7211
NSN 5965-01-500-1840
NSN 6650-01-092-8435
NSN 5835-00-930-8500
NSN 6150-01-111-9556
NSN 5895-00-089-5713
NSN 5915-01-245-8157
NSN 5998-01-033-1289
NSN 5990-00-616-4289