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 6130-01-288-3041
NSN 5935-01-111-1094
NSN 6150-01-093-0835
NSN 6145-01-523-2004
NSN 5965-01-133-7459
NSN 5996-01-237-1615
NSN 5895-00-832-3258
NSN 6620-01-408-0825
NSN 5950-00-865-7855
NSN 6610-01-283-2341
NSN 5925-01-592-2356
NSN 5945-00-784-3796