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 5855-00-361-0167
NSN 5935-01-634-0668
NSN 6320-00-925-0558
NSN 6620-01-445-4295
NSN 5910-01-032-8280
NSN 5996-01-559-0284
NSN 5996-01-474-3726
NSN 5950-00-361-3036
NSN 5915-01-441-6612
NSN 5935-01-085-4977
NSN 6240-00-313-2515
NSN 6150-00-446-7206