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 6650-01-656-7266
NSN 5910-00-336-4525
NSN 6650-01-572-7516
NSN 5998-01-062-8627
NSN 5905-01-305-3779
NSN 6130-01-378-4249
NSN 6145-01-049-7503
NSN 5965-01-168-8180
NSN 6320-01-571-8974
NSN 5975-01-415-0918
NSN 6150-00-015-1289
NSN 6220-01-260-3734