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 6650-01-035-3041
NSN 5925-00-275-7599
NSN 5915-01-274-9494
NSN 6110-00-717-5860
NSN 5965-01-407-7480
NSN 6145-01-078-3577
NSN 5855-01-461-7726
NSN 6645-01-062-0905
NSN 6220-00-512-9472
NSN 5996-01-131-4115
NSN 5975-01-224-6215
NSN 6240-00-411-8499