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 6130-00-985-1108
NSN 5999-00-826-3046
NSN 6685-01-062-2151
NSN 5996-00-823-8487
NSN 5950-00-952-3197
NSN 5950-01-183-3795
NSN 5920-01-326-7806
NSN 5985-01-145-7353
NSN 6645-01-150-2039
NSN 5998-01-258-4262
NSN 5910-01-633-9963
NSN 5985-00-489-6853