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 5975-00-498-9357
NSN 5935-00-262-6200
NSN 6145-01-089-8616
NSN 6110-01-307-7377
NSN 6135-01-592-8698
NSN 6220-00-581-3858
NSN 5915-01-518-1551
NSN 6145-01-481-3688
NSN 6130-01-213-0196
NSN 6650-01-348-5448
NSN 5905-01-171-8661
NSN 5985-01-206-4729