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 5950-01-276-8040
NSN 5960-01-096-3815
NSN 5855-01-053-9684
NSN 5920-01-401-5315
NSN 5915-00-952-3049
NSN 5835-00-334-6556
NSN 6105-01-438-0556
NSN 5960-01-190-2996
NSN 6240-00-450-0091
NSN 5945-01-035-7488
NSN 5965-00-605-8239
NSN 5999-00-010-4777