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 6135-00-057-2005
NSN 6240-01-191-5643
NSN 6240-00-478-3858
NSN 6110-01-248-2356
NSN 5999-01-634-0576
NSN 5835-00-670-2925
NSN 5935-00-878-7636
NSN 5945-01-531-3084
NSN 6620-01-560-2447
NSN 6105-01-311-3915
NSN 5920-01-217-8379
NSN 6620-01-541-5480