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 5999-01-386-4008
NSN 5950-01-352-0960
NSN 6240-00-141-6143
NSN 5915-01-323-7771
NSN 6105-01-353-2240
NSN 5990-00-607-0117
NSN 5855-00-973-5717
NSN 5998-01-627-2601
NSN 5996-01-527-2909
NSN 5895-01-591-3480
NSN 6620-01-464-6762
NSN 5960-00-052-8560