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 5895-00-249-6612
NSN 6650-01-390-6989
NSN 6645-01-522-5144
NSN 6320-01-552-8721
NSN 5945-01-303-6745
NSN 5950-01-200-9635
NSN 6105-01-483-1122
NSN 5998-00-008-0462
NSN 5960-00-011-9315
NSN 6620-00-057-2764
NSN 5999-00-191-5885
NSN 6240-00-922-7919