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 5945-01-652-0958
NSN 4140-01-551-1125
NSN 5945-01-391-8090
NSN 4140-01-571-1584
NSN 6150-01-063-1271
NSN 5999-01-311-7352
NSN 5945-01-407-8703
NSN 6105-01-187-5164
NSN 5910-01-100-5735
NSN 6650-01-347-6785
NSN 6650-01-485-6938
NSN 5895-01-499-5846