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 5999-01-441-9732
NSN 6145-00-905-7255
NSN 5990-00-548-6163
NSN 6650-01-217-7481
NSN 5895-01-598-0102
NSN 5920-01-145-8616
NSN 7035-01-607-0415
NSN 6685-01-399-2744
NSN 5950-01-532-1031
NSN 6130-01-573-6794
NSN 5950-01-373-1723
NSN 6220-01-493-6846