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 5960-00-204-7506
NSN 5998-00-068-4447
NSN 5935-01-069-2761
NSN 2925-01-068-3844
NSN 5920-00-345-5833
NSN 5996-01-328-1615
NSN 6645-01-071-0727
NSN 5930-00-429-7231
NSN 5910-01-475-5478
NSN 5895-01-065-2336
NSN 5935-01-163-3887
NSN 5915-01-207-1594