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 6220-01-168-4075
NSN 2925-00-373-8837
NSN 5905-01-101-7225
NSN 6650-01-258-0811
NSN 6240-01-030-3794
NSN 6110-00-491-6874
NSN 5965-01-433-0366
NSN 6105-01-579-3695
NSN 5998-00-540-1948
NSN 6130-01-478-7586
NSN 5855-00-237-4088
NSN 5996-01-444-3915