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 6685-01-100-3012
NSN 6650-00-264-0664
NSN 5996-01-659-9365
NSN 6105-01-534-5360
NSN 5975-01-344-0546
NSN 5915-01-460-4392
NSN 5965-01-383-7235
NSN 6150-01-068-3787
NSN 7035-00-497-8784
NSN 5915-01-139-3321
NSN 6685-01-621-0838
NSN 6220-01-644-2694