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 5996-00-432-6816
NSN 5935-01-259-3835
NSN 5975-00-066-5527
NSN 5935-01-425-3428
NSN 5960-00-148-4493
NSN 6105-01-114-2060
NSN 6610-01-618-7038
NSN 5960-01-536-5108
NSN 6145-00-791-9820
NSN 6650-00-229-3790
NSN 6320-01-484-7734
NSN 5990-00-345-8967