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 5985-01-611-3446
NSN 6220-01-439-9914
NSN 2925-01-607-4340
NSN 6685-01-189-2377
NSN 6135-01-391-8539
NSN 6150-01-464-0867
NSN 5930-01-254-6525
NSN 6240-01-240-7529
NSN 5910-01-633-9963
NSN 5925-00-647-3469
NSN 6130-00-842-4418
NSN 5920-01-479-9605