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 5965-01-378-7335
NSN 5910-01-275-9298
NSN 6645-01-617-3354
NSN 5835-01-056-9303
NSN 5950-01-155-3096
NSN 6105-00-108-1648
NSN 5945-01-629-3295
NSN 5925-01-303-1403
NSN 6145-01-435-5261
NSN 2925-01-485-6262
NSN 5990-00-226-1152
NSN 5925-00-144-0482