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 6645-01-519-2732
NSN 5998-00-854-7012
NSN 5960-01-192-3128
NSN 5930-01-170-0524
NSN 5925-00-932-3027
NSN 5996-01-539-9348
NSN 6145-00-539-8457
NSN 5996-01-596-3039
NSN 5910-00-802-7555
NSN 6645-01-629-9657
NSN 5910-00-159-7786
NSN 7035-01-132-4034