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 2925-00-478-3742
NSN 6610-00-864-4730
NSN 6145-01-386-4299
NSN 4140-01-156-0445
NSN 5915-01-334-1216
NSN 5985-01-265-8416
NSN 6650-01-385-9447
NSN 6645-01-544-9475
NSN 6650-00-193-7358
NSN 5915-00-552-8179
NSN 6240-01-543-0193
NSN 5960-00-111-4305