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 5835-01-575-1778
NSN 5998-00-843-1125
NSN 4140-00-198-4961
NSN 5950-01-360-5099
NSN 5925-01-446-7271
NSN 5905-01-257-2936
NSN 5965-01-314-2342
NSN 6110-00-583-9821
NSN 5935-01-093-7902
NSN 6110-00-878-5948
NSN 6150-00-773-2843
NSN 2925-01-111-2927