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 5835-01-089-7615
NSN 6610-00-065-8881
NSN 6145-01-210-9472
NSN 6130-01-628-1878
NSN 7035-00-803-3056
NSN 5855-01-251-7721
NSN 5950-01-495-1879
NSN 5990-01-633-9503
NSN 6650-01-440-3520
NSN 5965-01-094-6602
NSN 5985-00-529-0093
NSN 5895-01-446-9656