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 5975-00-061-7035
NSN 5915-01-381-2519
NSN 2925-01-411-4666
NSN 6150-01-314-7776
NSN 5945-01-310-9443
NSN 6320-00-682-3448
NSN 5960-00-607-0395
NSN 5996-01-052-8215
NSN 6105-00-332-9087
NSN 5950-01-341-7366
NSN 5985-01-169-2145
NSN 5835-01-213-0833