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 2925-00-203-8735
NSN 5920-00-799-1348
NSN 5935-00-032-9772
NSN 6650-01-008-6080
NSN 5999-01-328-0524
NSN 6150-01-620-1576
NSN 6145-00-775-0786
NSN 5935-00-419-0121
NSN 6150-01-460-3697
NSN 7035-01-442-6993
NSN 6105-00-733-3090
NSN 5965-00-755-4657