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 5990-01-024-9659
NSN 5915-01-077-2208
NSN 5965-01-125-5367
NSN 5950-01-157-8425
NSN 5975-00-827-7426
NSN 6610-01-415-1623
NSN 7035-00-946-2642
NSN 5950-01-478-7868
NSN 5835-01-174-7700
NSN 4140-00-446-1024
NSN 5975-01-223-0003
NSN 5960-00-246-4623