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 6650-01-067-8946
NSN 6130-00-480-4461
NSN 6135-01-591-7139
NSN 6610-00-924-0804
NSN 5925-00-484-7695
NSN 5965-01-431-7377
NSN 5999-01-040-5354
NSN 6610-01-084-8224
NSN 6610-00-186-9180
NSN 6150-00-105-1415
NSN 5910-01-333-1041
NSN 5905-01-448-7095