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 5990-00-105-7832
NSN 5915-01-442-8469
NSN 4140-00-161-2586
NSN 5975-01-411-5382
NSN 6645-01-496-5694
NSN 5998-01-367-2905
NSN 5920-01-307-9254
NSN 5935-01-205-3700
NSN 5905-01-593-9735
NSN 5835-01-163-4215
NSN 5998-01-384-6149
NSN 5945-01-651-0493