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 6135-01-651-7287
NSN 5855-01-547-9615
NSN 6240-01-612-5386
NSN 6150-01-496-9042
NSN 5935-00-267-9114
NSN 5999-01-184-3068
NSN 5999-01-350-3596
NSN 4140-00-482-2668
NSN 5960-00-396-6109
NSN 6145-00-551-5288
NSN 6130-01-291-7104
NSN 6620-00-100-4517