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 6620-00-433-9438
NSN 5930-01-463-9069
NSN 6110-01-145-4458
NSN 6610-01-361-2880
NSN 5835-01-097-5693
NSN 5910-00-456-0824
NSN 6145-01-463-1321
NSN 5950-01-112-0085
NSN 6650-00-187-5388
NSN 5945-01-514-8140
NSN 5975-01-090-9662
NSN 6105-00-281-8185