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 5835-01-626-9603
NSN 6145-00-914-1704
NSN 6685-01-444-2235
NSN 6610-01-053-5390
NSN 5975-01-086-4207
NSN 5998-01-322-8328
NSN 5930-01-320-7580
NSN 5998-01-546-6138
NSN 5985-01-146-4630
NSN 5895-01-463-3345
NSN 5915-01-628-8760
NSN 5855-00-937-7709