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 6610-00-315-9315
NSN 5835-00-135-9528
NSN 6105-00-959-5468
NSN 5910-00-850-4524
NSN 6620-01-487-0605
NSN 7035-01-376-0359
NSN 5990-01-278-9985
NSN 6650-01-538-8776
NSN 5945-01-323-7171
NSN 6320-01-029-4220
NSN 7035-01-421-4446
NSN 5925-00-708-1605