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 6610-00-924-2828
NSN 5855-01-452-8142
NSN 6645-01-091-0009
NSN 5975-01-462-0269
NSN 5985-01-181-8153
NSN 5999-01-199-1246
NSN 5950-01-634-0677
NSN 5999-01-040-7089
NSN 5895-01-578-6623
NSN 6620-01-025-4690
NSN 5920-00-090-8396
NSN 5965-00-481-5884