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 2925-01-519-3221
NSN 5910-00-392-6822
NSN 5925-01-634-0664
NSN 6620-00-796-5666
NSN 5895-01-183-2051
NSN 5920-01-192-8605
NSN 5915-01-463-3347
NSN 6145-00-674-1807
NSN 6320-01-056-1164
NSN 6240-00-258-2389
NSN 4140-01-166-7211
NSN 6130-01-303-5860