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 6105-01-350-4890
NSN 5910-01-048-8387
NSN 6610-00-056-5889
NSN 5990-00-174-6695
NSN 5925-00-826-1628
NSN 6610-00-245-6177
NSN 5950-01-492-5488
NSN 6110-00-350-5518
NSN 5950-01-370-6428
NSN 6240-01-303-6174
NSN 5905-01-322-4255
NSN 5985-01-242-9467