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 6610-01-237-5815
NSN 6620-01-187-7267
NSN 5895-01-612-9470
NSN 5990-01-304-7597
NSN 5985-01-026-2074
NSN 5915-00-142-6912
NSN 5910-00-842-7306
NSN 6220-00-458-4633
NSN 5910-00-001-3302
NSN 5835-01-314-2781
NSN 5915-01-482-5502
NSN 5999-01-580-8806