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 5945-01-346-1457
NSN 6650-01-290-1029
NSN 5925-01-423-7803
NSN 5985-01-658-1284
NSN 6105-00-393-2489
NSN 6650-01-604-9315
NSN 5950-01-157-9914
NSN 6145-00-278-0697
NSN 6645-01-531-1355
NSN 5855-00-489-6754
NSN 5930-01-530-2283
NSN 5985-00-116-1944