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 5950-01-132-0986
NSN 6685-00-108-6374
NSN 6620-01-322-8382
NSN 5945-01-415-0858
NSN 6145-01-607-6165
NSN 5925-01-354-4698
NSN 5895-00-932-4711
NSN 2925-01-513-4457
NSN 6620-01-321-5514
NSN 6110-00-271-9928
NSN 7035-01-322-8180
NSN 5915-01-461-0037