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 5990-01-004-6343
NSN 5930-00-076-3248
NSN 5930-00-526-7645
NSN 5895-00-518-1593
NSN 5998-01-330-2733
NSN 5835-00-911-6330
NSN 6220-01-614-6816
NSN 6105-00-019-3801
NSN 5930-01-553-0352
NSN 6150-01-408-3160
NSN 6240-01-480-8996
NSN 5855-01-218-3735