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 5996-00-802-7822
NSN 6145-00-472-9413
NSN 5960-01-154-3719
NSN 6320-01-384-7079
NSN 5920-01-530-5504
NSN 5990-01-609-4793
NSN 6620-01-538-0061
NSN 4140-00-864-1710
NSN 5985-00-560-7925
NSN 6320-00-405-2348
NSN 5990-00-428-1895
NSN 5925-00-988-8847