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 7035-01-555-7761
NSN 5996-01-165-9344
NSN 6240-01-086-6174
NSN 6105-01-348-5902
NSN 5945-01-527-4857
NSN 5925-01-406-6135
NSN 5905-00-294-0927
NSN 7035-00-009-0099
NSN 5990-01-517-1909
NSN 5975-01-235-5449
NSN 5950-00-913-7368
NSN 6135-00-269-5843