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 5895-01-213-3931
NSN 5945-00-558-1354
NSN 6150-01-348-7916
NSN 5895-00-781-2255
NSN 6145-01-299-4783
NSN 6610-01-227-1692
NSN 5895-01-085-6168
NSN 5965-01-580-4072
NSN 5895-00-231-4233
NSN 5990-00-498-5934
NSN 5945-01-400-5928
NSN 5965-01-271-0808