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 5950-01-300-5865
NSN 4140-01-242-0295
NSN 6145-01-186-3532
NSN 6685-01-525-6672
NSN 5910-00-106-1265
NSN 6620-00-155-2608
NSN 5930-00-495-3162
NSN 5920-01-496-0344
NSN 5990-01-359-8334
NSN 5930-01-187-3307
NSN 5996-01-277-6715
NSN 5905-00-684-4999