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 6685-00-237-1202
NSN 6650-01-211-5628
NSN 6135-00-107-6662
NSN 5925-00-840-5393
NSN 5895-01-100-4638
NSN 5960-00-099-9790
NSN 6320-01-265-8703
NSN 5945-01-135-2227
NSN 5975-01-277-6344
NSN 5985-01-037-0923
NSN 5950-00-412-0054
NSN 5975-01-532-9121