Goes on tank steam piping with booster; champion manual p/n 112804 rev a, fig 6.11 item 16
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-01-298-8169
NSN 5855-01-088-8700
NSN 5990-01-472-2447
NSN 6220-01-430-7021
NSN 5998-01-353-8713
NSN 5975-01-649-7476
NSN 6110-00-087-0227
NSN 5998-00-962-1401
NSN 5930-01-163-5556
NSN 5915-00-619-3987
NSN 4140-01-588-1672
NSN 6320-00-445-1187