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 7035-01-202-9250
NSN 6610-01-592-3329
NSN 5990-01-347-6080
NSN 2925-01-442-0878
NSN 5999-01-366-3812
NSN 6620-01-020-1722
NSN 6110-01-069-2966
NSN 6320-01-201-2776
NSN 5950-01-407-0140
NSN 6610-01-490-2020
NSN 5998-01-349-3000
NSN 5930-01-463-8744