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 5930-01-347-5613
NSN 6135-01-462-4007
NSN 5950-01-384-7498
NSN 6240-00-266-6258
NSN 5996-00-459-0652
NSN 6105-01-088-8133
NSN 6645-01-463-3441
NSN 5920-00-959-5664
NSN 5960-00-103-0596
NSN 5975-01-601-7464
NSN 5930-01-536-0841
NSN 5835-00-892-3510