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 7035-00-834-2090
NSN 5965-00-317-1679
NSN 5930-00-170-4127
NSN 5935-01-399-0618
NSN 6320-01-443-8676
NSN 6220-01-121-4499
NSN 5996-00-106-4177
NSN 6650-01-555-8349
NSN 6220-01-089-7185
NSN 5915-01-173-9026
NSN 5996-01-258-7985
NSN 6240-00-512-3473