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 6610-01-060-7626
NSN 7035-00-931-9415
NSN 2925-01-144-7106
NSN 5960-00-497-8867
NSN 2925-01-423-3003
NSN 5998-01-391-2002
NSN 6620-00-299-2530
NSN 6610-01-609-7776
NSN 5998-01-275-8992
NSN 5996-00-723-6743
NSN 5945-01-415-0858
NSN 6130-01-115-0946