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 5915-01-436-5907
NSN 6110-01-308-2038
NSN 6130-01-583-5017
NSN 5925-00-463-4006
NSN 5855-01-319-9757
NSN 5895-00-692-2912
NSN 6240-01-247-0201
NSN 6650-01-597-7802
NSN 5855-01-052-4956
NSN 5835-01-186-4961
NSN 5998-00-487-0148
NSN 5835-01-279-9508