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 6685-01-028-7001
NSN 5935-01-337-1555
NSN 5950-01-200-7561
NSN 5998-00-706-8544
NSN 6650-01-487-7510
NSN 6105-00-841-5202
NSN 4140-01-644-4637
NSN 5910-01-622-5674
NSN 5996-01-444-1488
NSN 6650-00-466-1697
NSN 5895-01-187-3233
NSN 6620-01-545-4845