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 of taps, cocks, valves and similar appliances, nesoi
NSN 5999-00-664-1818
NSN 6130-00-167-4998
NSN 5930-01-103-7758
NSN 6650-01-539-4720
NSN 5910-01-189-3122
NSN 5925-00-167-1213
NSN 6320-01-449-1014
NSN 5960-01-473-9203
NSN 6145-01-156-0284
NSN 5960-00-241-2911
NSN 5965-00-549-0220
NSN 6135-01-471-7325