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 6110-01-390-8182
NSN 5935-01-424-4156
NSN 5905-01-024-2741
NSN 5855-01-594-7809
NSN 5925-00-203-1278
NSN 5945-00-219-6129
NSN 6145-01-285-2843
NSN 6220-00-577-3435
NSN 5935-01-165-4335
NSN 6610-01-315-7002
NSN 6130-01-144-5252
NSN 5930-01-178-6407