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 5945-01-020-3682
NSN 6145-01-246-3988
NSN 5990-01-544-0364
NSN 5960-01-648-1872
NSN 5945-01-616-5889
NSN 6645-00-086-9346
NSN 6220-00-905-5686
NSN 6105-00-038-2954
NSN 5998-01-401-5396
NSN 6220-01-485-0333
NSN 5935-00-266-0208
NSN 5985-01-313-8891