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 6620-00-861-3828
NSN 6145-00-005-8341
NSN 5985-00-677-4432
NSN 5835-00-195-7508
NSN 6105-01-519-8003
NSN 5835-00-931-4906
NSN 5855-01-060-8521
NSN 5930-00-597-5064
NSN 5965-01-036-6244
NSN 6220-00-106-1149
NSN 4140-00-497-3416
NSN 6610-01-577-8107