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 6650-00-520-5785
NSN 6150-01-196-7471
NSN 6130-01-524-2348
NSN 7035-00-517-8232
NSN 5945-01-610-1005
NSN 5975-00-998-2819
NSN 5985-00-823-6302
NSN 5920-01-036-7105
NSN 5835-01-406-4066
NSN 6620-01-281-6386
NSN 6150-01-415-2345
NSN 6105-01-520-5317