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 for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5895-01-223-5953
NSN 5930-00-814-4059
NSN 5965-01-449-2757
NSN 6685-01-285-4537
NSN 5985-00-008-6754
NSN 5950-01-243-7471
NSN 6105-01-127-0659
NSN 5965-01-304-9127
NSN 5925-01-203-3233
NSN 5905-01-491-7600
NSN 7035-00-096-9986
NSN 5945-00-325-5140