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 6110-00-553-8816
NSN 5950-01-403-2852
NSN 5990-01-219-9018
NSN 5996-01-277-1501
NSN 5999-00-409-1526
NSN 6320-00-539-9283
NSN 5930-01-249-6537
NSN 5910-01-063-8510
NSN 6320-01-449-1014
NSN 6620-00-405-4621
NSN 5925-01-029-3315
NSN 5855-01-510-4564