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 5895-00-829-0258
NSN 5996-00-190-3384
NSN 5996-01-359-0057
NSN 6110-01-452-1414
NSN 6135-01-291-6712
NSN 5996-01-458-3885
NSN 5960-01-520-4615
NSN 5915-01-337-3498
NSN 5835-01-464-2662
NSN 6610-01-426-5090
NSN 5945-00-456-1758
NSN 5910-01-415-1214