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 5960-01-599-9821
NSN 5996-00-544-5849
NSN 6150-00-450-2216
NSN 6105-00-676-7461
NSN 5950-01-419-9356
NSN 5945-01-189-9258
NSN 5855-01-066-8742
NSN 6650-01-188-4516
NSN 5960-00-412-1202
NSN 6610-01-119-3048
NSN 5985-01-290-8691
NSN 6650-01-158-1871