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 5950-00-152-7941
NSN 6110-00-736-9946
NSN 4140-01-604-6259
NSN 2925-00-947-3181
NSN 6650-01-248-6144
NSN 5998-01-318-0965
NSN 7035-00-727-4068
NSN 5935-01-310-7795
NSN 5920-00-189-0858
NSN 6620-00-831-2737
NSN 6610-01-091-9707
NSN 5985-00-226-6846