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 2925-01-543-0073
NSN 5975-01-284-0369
NSN 5996-01-137-7626
NSN 5950-01-237-9445
NSN 5985-00-526-3469
NSN 5965-01-209-2838
NSN 6105-01-580-7771
NSN 5930-01-088-9302
NSN 6135-01-390-7364
NSN 6620-00-243-7766
NSN 7035-01-369-1445
NSN 6110-00-889-0611