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 6105-01-155-6962
NSN 5835-01-359-2575
NSN 5945-01-403-2800
NSN 6105-01-006-7069
NSN 5985-01-591-2568
NSN 5910-01-197-8498
NSN 5950-01-088-8652
NSN 6645-01-633-1852
NSN 5985-00-005-0376
NSN 6320-00-681-1324
NSN 5920-00-221-8377
NSN 5910-01-569-3771