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 6105-01-541-6230
NSN 5998-01-293-2376
NSN 5965-01-188-8530
NSN 6105-01-454-6564
NSN 6650-01-541-4357
NSN 5975-01-439-8698
NSN 5990-01-170-6081
NSN 6645-00-731-7506
NSN 5965-01-540-0743
NSN 5920-01-433-4965
NSN 6135-01-342-3859
NSN 4140-01-279-0556