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 5920-00-965-7031
NSN 7035-01-129-7834
NSN 5920-00-224-8091
NSN 5945-00-622-3060
NSN 5985-01-220-2291
NSN 6320-00-937-5625
NSN 5835-00-400-5056
NSN 6620-00-531-2974
NSN 5895-01-350-3527
NSN 5999-01-170-8151
NSN 6240-01-195-4511
NSN 5960-01-649-1341