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 6620-00-816-9755
NSN 5996-01-322-0021
NSN 5990-00-983-1813
NSN 6150-01-510-3230
NSN 5990-01-449-7090
NSN 5920-01-245-2400
NSN 6150-01-240-0981
NSN 5965-01-650-3845
NSN 5855-00-933-3254
NSN 6145-01-416-7386
NSN 5905-00-618-9091
NSN 5945-00-498-6802