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 6610-01-260-6320
NSN 6240-01-359-4288
NSN 6145-01-645-4167
NSN 5945-00-969-9288
NSN 5998-01-293-3435
NSN 6150-01-499-4176
NSN 5935-01-513-8861
NSN 7035-00-803-3056
NSN 6650-01-484-9505
NSN 5950-01-410-2925
NSN 5930-00-085-4755
NSN 5945-00-981-5872