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 5915-01-391-6285
NSN 5965-01-465-4370
NSN 6650-01-587-2243
NSN 5915-00-101-2138
NSN 5895-01-498-5236
NSN 6135-00-145-8884
NSN 6650-00-610-3956
NSN 5935-01-447-2755
NSN 5999-01-470-4759
NSN 6620-01-576-7723
NSN 5945-01-573-6488
NSN 5925-01-234-4567