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 5835-01-332-2867
NSN 5920-01-441-5774
NSN 5935-01-317-2495
NSN 5990-01-612-5323
NSN 6650-00-792-8577
NSN 5950-01-502-9565
NSN 5945-01-145-3179
NSN 5905-01-131-0346
NSN 5905-01-275-8175
NSN 5945-01-041-8214
NSN 7035-00-470-4977
NSN 5999-00-823-6151