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 6135-01-230-4399
NSN 5855-00-327-2112
NSN 6650-01-197-4585
NSN 6610-01-012-9566
NSN 5975-00-803-2536
NSN 6135-00-906-0984
NSN 5920-01-475-7715
NSN 5930-01-241-0912
NSN 5945-01-137-0877
NSN 6320-01-359-3921
NSN 5990-01-458-6789
NSN 6610-01-321-4688