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 5996-00-189-2322
NSN 5930-01-236-7587
NSN 6320-00-521-9350
NSN 5915-01-233-3757
NSN 6135-01-116-3385
NSN 7035-01-535-7320
NSN 5950-00-227-0240
NSN 5996-00-851-2604
NSN 6240-00-204-9355
NSN 6240-01-366-2948
NSN 6650-01-467-8818