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 5910-01-264-3224
NSN 5990-01-277-9753
NSN 6105-00-140-4152
NSN 5990-01-527-7640
NSN 5915-01-128-3231
NSN 5950-01-472-3997
NSN 5915-00-259-3772
NSN 5835-01-381-2683
NSN 6645-00-664-4665
NSN 5835-01-094-2662
NSN 5996-00-685-9109
NSN 6145-01-026-0030