Instead of having an O shape it now has an X shape. This means that when pressed between the chain plates, it no longer has a flattened O ring shape but instead has two smaller faces touching either plate in an X shape. This gives you the same great sealing and durability but now with very low friction.
Graduation Announcement Etiquette: How to Address Graduation Announcements. College Graduation Announcement Etiquette: How To Address Graduation Announcements With Inner Envelopes. You can either address your envelopes by hand or order printed envelopes while purchasing your college graduation announcements. The later will save you time and effort.
This speech will set the tone of the event, while making guests feel comfortable and giving them an idea of what's to come. A welcome remark doesn't have to be elaborate. In fact, the most effective opening speeches share the needed information in a short and concise manner. Open the remarks by welcoming the guests to the event in a general manner. Introduce yourself to the crowd and state the name of the function you've gathered for. Thank everyone for attending the event, and personally thank by name any special guests or dignitaries who may be in the audience.