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 2925-01-488-5140
NSN 5965-01-271-0808
NSN 6130-01-252-3922
NSN 6650-01-633-2430
NSN 2925-00-536-4574
NSN 5990-00-333-6210
NSN 5925-00-139-4829
NSN 5999-00-269-5320
NSN 5999-00-752-3745
NSN 5930-01-322-3817
NSN 2925-00-004-1278
NSN 5996-01-119-6535