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 5925-00-246-4645
NSN 7035-01-027-1718
NSN 7035-01-583-9124
NSN 5990-01-043-7100
NSN 5835-01-184-6878
NSN 5855-00-494-9581
NSN 2925-01-353-3928
NSN 6110-00-951-6839
NSN 5985-00-246-7144
NSN 5945-00-180-8374
NSN 5996-01-647-4924
NSN 5975-01-298-6397