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 6145-01-226-9662
NSN 6150-01-421-3575
NSN 7035-01-281-3642
NSN 5998-00-601-2992
NSN 6130-01-218-9247
NSN 6620-01-544-4857
NSN 5925-00-631-1078
NSN 6320-01-607-1491
NSN 6150-01-571-3887
NSN 5930-00-237-5956
NSN 6220-00-617-9616
NSN 5915-01-599-8846