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 5905-01-580-9447
NSN 6130-01-574-5384
NSN 5915-01-228-5123
NSN 6220-00-350-6648
NSN 7035-00-585-2113
NSN 6240-01-444-7785
NSN 5999-01-387-9637
NSN 5999-00-126-8037
NSN 5920-01-173-8212
NSN 5998-00-068-3864
NSN 5905-00-597-6081
NSN 5895-00-070-5527