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 6145-00-350-9285
NSN 5920-01-622-9798
NSN 5998-00-762-8369
NSN 6110-01-158-4663
NSN 6610-01-103-4627
NSN 6240-01-442-9923
NSN 5975-00-156-3654
NSN 6135-01-070-3865
NSN 6135-01-416-8342
NSN 5920-00-028-4339
NSN 5925-00-624-3060
NSN 5960-01-170-4057