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 6110-01-633-8045
NSN 5990-01-551-4356
NSN 5996-01-328-8018
NSN 5985-00-035-4558
NSN 6650-01-329-4742
NSN 5985-01-508-3762
NSN 4140-00-816-8820
NSN 6105-00-054-8319
NSN 6240-01-429-9002
NSN 6135-00-235-1938
NSN 5935-01-324-8948
NSN 6135-01-205-5965