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 5960-01-649-1341
NSN 7035-01-103-6845
NSN 6105-00-146-5086
NSN 6110-00-305-1276
NSN 5835-01-143-6841
NSN 5945-01-523-1005
NSN 5999-00-930-3799
NSN 6145-01-044-7760
NSN 5855-01-020-7982
NSN 6135-00-269-5843
NSN 5996-00-057-0632
NSN 5985-00-456-0240