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 5905-01-062-6100
NSN 6110-00-953-1027
NSN 6145-01-186-3532
NSN 5855-00-951-6483
NSN 5960-00-512-9121
NSN 5855-01-286-9928
NSN 5930-01-082-0600
NSN 5985-01-029-3279
NSN 6110-01-015-2866
NSN 5835-01-656-2940
NSN 5935-00-584-7365
NSN 6620-00-351-9949