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 7035-01-350-4247
NSN 5935-01-429-8969
NSN 6105-01-231-9457
NSN 6110-01-200-0997
NSN 5930-01-581-8621
NSN 6145-01-122-9148
NSN 6240-01-536-3604
NSN 5965-01-121-2511
NSN 5925-00-111-1879
NSN 6145-01-089-9879
NSN 5855-01-100-3272
NSN 6620-00-928-0227