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 6220-01-056-6507
NSN 5998-00-754-5186
NSN 5855-01-187-2293
NSN 5950-01-577-0986
NSN 6610-01-138-5786
NSN 7035-01-076-4067
NSN 6105-01-514-3864
NSN 6620-00-388-9202
NSN 5998-01-371-0492
NSN 5915-01-262-6837
NSN 5935-01-571-8455
NSN 5990-00-673-1831