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 6610-01-577-3834
NSN 5985-01-411-6301
NSN 5950-01-442-6188
NSN 6650-01-179-3823
NSN 5985-00-547-2611
NSN 5975-01-418-5108
NSN 6620-01-310-6653
NSN 6685-01-100-1071
NSN 5985-01-180-2117
NSN 5905-01-587-9085
NSN 6135-01-210-8715
NSN 5835-00-113-6090