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 6135-00-990-1822
NSN 5925-00-168-8626
NSN 5915-01-086-0010
NSN 6320-01-457-9059
NSN 5985-00-455-3085
NSN 5835-01-054-2094
NSN 6130-01-460-0554
NSN 6145-00-161-1611
NSN 5950-01-025-9918
NSN 5996-01-356-8861
NSN 5895-00-827-0240
NSN 6685-01-499-9894