Weapon system essential
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 for steam turbines
NSN 5990-01-188-7309
NSN 5945-00-788-6234
NSN 6320-01-335-8336
NSN 6105-00-079-0863
NSN 5945-01-225-8651
NSN 5925-00-865-9618
NSN 5990-01-632-0969
NSN 6220-01-399-0633
NSN 5945-01-181-9086
NSN 5945-01-446-9895
NSN 5965-01-388-3492
NSN 2925-01-364-7926