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 6105-01-188-8800
NSN 6240-00-854-1962
NSN 5998-01-542-9055
NSN 5985-00-580-0902
NSN 5935-00-419-0121
NSN 5999-00-917-1743
NSN 5998-01-269-7218
NSN 5925-01-462-2209
NSN 5975-01-605-8727
NSN 6645-01-529-5690
NSN 5930-00-052-6589
NSN 6610-01-255-4544