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 6135-01-463-2445
NSN 6320-01-519-8767
NSN 6320-01-415-0953
NSN 6620-01-022-4104
NSN 6645-01-619-6301
NSN 6610-01-398-8815
NSN 5990-00-530-3855
NSN 5915-00-584-3512
NSN 5975-01-180-0826
NSN 6145-01-377-8470
NSN 5905-01-423-0435
NSN 6620-01-059-0876