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.
Classification: Aluminum foil, not backed, not over 0.2mm thick, worked
NSN 2925-01-575-3192
NSN 6610-00-473-0548
NSN 5996-01-366-1006
NSN 6145-01-123-5128
NSN 6240-00-753-7586
NSN 6320-01-322-8340
NSN 5935-00-827-8150
NSN 5905-00-962-9765
NSN 5930-01-569-1460
NSN 6240-00-170-5302
NSN 5895-01-559-1997
NSN 6240-00-922-1021