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 5930-00-504-9359
NSN 5965-01-030-7253
NSN 6110-00-376-4834
NSN 5960-01-472-5263
NSN 7035-01-625-6933
NSN 5998-01-428-9545
NSN 5975-01-075-6980
NSN 6105-01-571-7371
NSN 6645-01-275-2683
NSN 5835-01-406-4066
NSN 5895-01-092-2547
NSN 6320-01-290-5271