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 6105-00-299-6373
NSN 5999-00-079-0368
NSN 5998-00-065-7450
NSN 5915-01-254-4458
NSN 5965-01-113-9061
NSN 6650-01-212-3964
NSN 6645-00-400-7955
NSN 5999-00-990-5553
NSN 5930-00-389-9275
NSN 5915-01-569-8227
NSN 6620-00-944-6446
NSN 5935-00-828-4210