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 6105-01-508-3471
NSN 5915-01-026-8569
NSN 6240-00-113-8820
NSN 5965-01-541-0879
NSN 6150-01-232-6161
NSN 5895-00-674-8844
NSN 6110-01-463-7582
NSN 5999-01-433-9756
NSN 5996-00-544-5849
NSN 5930-00-082-1002
NSN 2925-01-368-5773
NSN 6240-00-168-0411