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 5855-01-053-0679
NSN 5945-01-415-0603
NSN 5990-00-101-2524
NSN 5990-01-013-8464
NSN 5999-01-264-4934
NSN 5950-01-308-5623
NSN 5895-00-456-8795
NSN 5835-00-564-0057
NSN 6650-01-239-2759
NSN 2925-01-032-3814
NSN 6135-01-494-3607
NSN 5915-01-631-7940