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 5990-00-489-7834
NSN 5930-00-202-1078
NSN 5990-01-501-5409
NSN 6130-00-220-9655
NSN 5985-01-190-3566
NSN 5835-00-707-6266
NSN 7035-01-470-7894
NSN 6150-01-424-1530
NSN 6150-00-839-3344
NSN 5985-01-583-2175
NSN 6145-01-463-9205
NSN 5965-01-382-9081