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 6145-01-057-0962
NSN 5975-01-450-8617
NSN 5855-00-532-0025
NSN 5930-00-246-5046
NSN 6150-00-988-5390
NSN 6130-01-434-7463
NSN 6145-00-724-7747
NSN 6150-00-782-1146
NSN 5895-01-306-2288
NSN 6610-01-511-0982
NSN 6130-01-616-2890
NSN 6145-00-517-6666