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 6240-01-655-8679
NSN 5999-01-374-9505
NSN 5960-00-175-7620
NSN 6150-01-348-6226
NSN 5990-01-421-5342
NSN 6650-01-150-5026
NSN 5895-00-617-6340
NSN 7035-01-411-6062
NSN 5895-00-894-0894
NSN 5996-00-141-3945
NSN 5930-01-142-0403
NSN 5960-01-142-1995