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 5920-00-413-3341
NSN 6620-00-752-8777
NSN 5996-01-565-3347
NSN 5985-01-415-5785
NSN 6220-01-506-2958
NSN 6610-01-278-2446
NSN 6220-01-229-3722
NSN 6610-01-200-6861
NSN 6135-01-565-3284
NSN 5975-00-569-8715
NSN 5998-01-574-0053
NSN 6105-00-406-7619