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 5998-01-243-2365
NSN 5965-00-333-3359
NSN 6145-00-423-1563
NSN 5960-01-099-5804
NSN 5910-01-186-8186
NSN 6240-00-191-2855
NSN 6610-00-068-7143
NSN 6320-01-397-9995
NSN 4140-01-195-4272
NSN 5999-01-297-4379
NSN 6130-00-877-5743
NSN 5930-01-555-8972