Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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.
NSN 6650-01-633-9147
NSN 5999-01-164-1514
NSN 5990-00-982-3447
NSN 5965-00-857-6622
NSN 4140-01-142-1225
NSN 2925-00-749-8893
NSN 4140-01-650-3220
NSN 6620-00-092-7383
NSN 6105-00-983-3743
NSN 5855-01-195-2518
NSN 5895-00-989-3586
NSN 5960-00-629-8773