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 2925-00-555-8836
NSN 6650-01-541-4357
NSN 6135-00-062-5080
NSN 5985-01-654-2697
NSN 6110-01-497-0112
NSN 5999-01-348-5717
NSN 5965-01-599-8180
NSN 5998-00-339-1271
NSN 5998-01-007-8104
NSN 5990-00-675-8398
NSN 5905-00-382-9677
NSN 6610-00-034-3709