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 5998-00-764-5623
NSN 6150-00-476-5519
NSN 5975-00-275-0820
NSN 6105-00-017-3448
NSN 5985-01-569-1026
NSN 6150-01-482-7156
NSN 5950-00-399-1037
NSN 5910-01-481-5078
NSN 5965-01-642-6371
NSN 5935-01-499-5470
NSN 2925-01-397-8028
NSN 6150-01-032-4556