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 5960-00-973-3104
NSN 6110-01-522-7875
NSN 6650-00-295-1749
NSN 5855-01-180-5369
NSN 5895-01-443-3463
NSN 5925-00-886-5440
NSN 5835-00-614-0650
NSN 4140-00-458-3327
NSN 5999-00-505-5586
NSN 5925-01-125-5795
NSN 5935-01-200-3278
NSN 6610-00-186-9180