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 6610-01-204-9146
NSN 6135-01-177-3552
NSN 5920-01-025-6989
NSN 6650-01-533-7109
NSN 5996-00-433-4580
NSN 6620-01-408-4464
NSN 6145-01-390-1580
NSN 5935-00-422-5467
NSN 5945-01-648-8528
NSN 5999-00-916-2657
NSN 5950-01-379-0288
NSN 5965-00-208-4896