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 6220-01-406-6792
NSN 5895-01-582-7250
NSN 5996-00-633-6912
NSN 6650-01-555-8819
NSN 5915-01-004-6316
NSN 6240-00-624-7259
NSN 5950-00-232-4752
NSN 5950-00-935-2343
NSN 6135-01-579-8864
NSN 5999-01-043-6534
NSN 5905-01-193-4383
NSN 5930-00-636-8888