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 6135-01-398-5922
NSN 6110-01-062-0252
NSN 6220-00-998-0552
NSN 5925-00-240-7676
NSN 5985-01-263-2001
NSN 5935-00-700-4521
NSN 6135-01-418-4156
NSN 5895-01-163-4231
NSN 5930-00-823-2134
NSN 5990-00-006-5760
NSN 5998-00-827-0527
NSN 5920-00-855-4496