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 5996-01-127-0456
NSN 6130-00-359-2747
NSN 5935-01-192-5278
NSN 6240-01-359-6024
NSN 5950-01-604-9435
NSN 6130-01-055-6846
NSN 5910-01-280-0761
NSN 5960-00-211-2105
NSN 6620-01-411-9489
NSN 6130-00-011-0714
NSN 6110-01-253-2221
NSN 5996-01-168-2746