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 5895-01-373-2277
NSN 5998-01-532-1780
NSN 5835-01-050-7882
NSN 5920-01-200-6655
NSN 6240-00-105-8380
NSN 5945-01-268-4492
NSN 6150-01-134-9570
NSN 5835-01-268-1924
NSN 6130-00-969-5804
NSN 6610-00-031-1206
NSN 4140-00-420-0251
NSN 5925-01-503-2961