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 5960-01-057-9186
NSN 6645-00-503-1379
NSN 2925-00-233-5644
NSN 6645-01-344-1992
NSN 6150-01-053-3436
NSN 5910-00-141-5934
NSN 5930-00-607-0298
NSN 5945-01-510-2793
NSN 5999-01-517-0649
NSN 5960-01-444-2205
NSN 6650-01-199-4968
NSN 6105-01-292-7872