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 6650-01-471-0574
NSN 6105-00-913-0998
NSN 6610-01-171-3010
NSN 6620-00-929-1188
NSN 6150-00-474-1311
NSN 5910-01-645-6871
NSN 6610-00-691-4698
NSN 6220-00-895-1495
NSN 6650-01-544-0366
NSN 6105-01-609-1144
NSN 5960-01-491-2993
NSN 6240-00-239-8295