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 5915-01-062-0592
NSN 6130-01-463-7402
NSN 5930-01-060-3237
NSN 6610-00-530-3955
NSN 5925-01-429-0392
NSN 5985-01-528-6741
NSN 5998-00-601-6406
NSN 5855-01-125-4768
NSN 6110-00-223-2081
NSN 5915-01-658-4593
NSN 6240-01-414-6074
NSN 6685-00-451-5262