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 5950-01-219-9667
NSN 6150-01-383-8513
NSN 6650-01-337-4365
NSN 6320-01-384-3850
NSN 6620-00-988-0976
NSN 5930-01-349-9381
NSN 6110-01-089-8130
NSN 5965-01-564-3064
NSN 6145-00-067-7436
NSN 5965-01-383-7235
NSN 2925-01-175-1217
NSN 5835-01-209-6410