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 5895-01-236-8294
NSN 6610-01-423-9219
NSN 5998-00-153-4557
NSN 5920-01-284-9038
NSN 6150-00-365-1711
NSN 6105-00-270-6992
NSN 5965-00-285-0745
NSN 6320-00-725-0754
NSN 5996-01-153-2359
NSN 6610-01-206-2419
NSN 6105-01-512-7888
NSN 6150-01-356-8178