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 6220-01-422-3602
NSN 2925-00-951-0150
NSN 5985-01-431-8882
NSN 5935-00-801-7520
NSN 6320-01-056-1164
NSN 5905-01-660-1610
NSN 5990-01-242-9653
NSN 5945-01-616-5244
NSN 6685-01-534-9719
NSN 5835-01-477-0137
NSN 5999-01-053-5499
NSN 6130-01-544-4769