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 6650-01-492-9525
NSN 6150-01-443-1550
NSN 5990-01-266-9144
NSN 5996-01-275-0706
NSN 6610-01-107-8993
NSN 7035-01-366-5912
NSN 6320-01-569-2672
NSN 5855-01-447-3137
NSN 6220-01-416-8487
NSN 6620-00-515-4732
NSN 6685-00-085-2404
NSN 5930-01-409-2952