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 5945-01-370-4362
NSN 5950-01-050-8445
NSN 5935-01-018-9747
NSN 5895-00-597-8725
NSN 6320-00-070-4544
NSN 5925-01-306-0120
NSN 5835-01-352-7211
NSN 5990-00-785-1876
NSN 5996-01-290-5878
NSN 5985-01-463-8562
NSN 5990-01-548-5979
NSN 6610-00-150-7002