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 7035-00-139-6426
NSN 5930-01-031-0182
NSN 5930-01-277-0728
NSN 4140-01-330-4137
NSN 5935-00-647-0862
NSN 6650-01-147-0288
NSN 7035-01-160-0486
NSN 5915-01-565-8955
NSN 6150-00-191-5258
NSN 6650-01-574-0714
NSN 5985-01-280-0817
NSN 5855-01-007-9541