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 5920-01-214-4506
NSN 5930-01-069-2776
NSN 6150-01-109-9425
NSN 5945-00-156-0781
NSN 5905-00-345-9761
NSN 6130-01-193-8992
NSN 6620-01-492-8470
NSN 5996-01-421-4417
NSN 6240-00-630-8069
NSN 6110-00-476-8499
NSN 5999-00-576-5156
NSN 6645-01-228-9645