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 6620-01-328-2971
NSN 5920-00-271-3217
NSN 6135-01-469-7574
NSN 6320-00-456-0836
NSN 6150-01-076-9377
NSN 4140-01-364-7845
NSN 5960-00-349-7650
NSN 6110-00-255-6502
NSN 6145-00-253-2787
NSN 5930-00-531-0541
NSN 5835-01-424-4577
NSN 5945-01-362-5769