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 5960-01-487-6436
NSN 5960-01-027-8833
NSN 5905-01-504-6897
NSN 5910-01-211-5812
NSN 6240-00-715-5118
NSN 6650-01-581-4368
NSN 5855-00-185-1560
NSN 5985-00-229-0453
NSN 5996-00-647-5160
NSN 4140-01-108-9084
NSN 6220-01-134-4628
NSN 5990-01-374-3877