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 5915-00-035-8590
NSN 5998-00-882-8838
NSN 6130-01-024-0577
NSN 5965-01-100-1195
NSN 6110-00-156-4307
NSN 5996-01-449-0666
NSN 6145-00-280-2154
NSN 6135-01-655-1759
NSN 5996-01-190-5160
NSN 6610-01-077-0601
NSN 5835-01-231-4994
NSN 5965-00-918-3950