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 6110-01-589-5005
NSN 5985-01-236-1166
NSN 5975-00-337-0448
NSN 5930-00-486-6247
NSN 6240-01-229-5712
NSN 5998-01-507-7027
NSN 5835-01-024-9249
NSN 6320-01-170-4068
NSN 2925-01-270-1124
NSN 6135-00-062-5080
NSN 6130-01-400-6123
NSN 6110-01-655-7400