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 5915-01-289-4668
NSN 5990-01-180-7365
NSN 5915-01-426-1338
NSN 5930-00-222-7930
NSN 5945-00-584-9251
NSN 5975-01-315-1943
NSN 6220-00-244-5040
NSN 5950-01-278-9057
NSN 5999-01-487-5668
NSN 5990-00-152-3929
NSN 5910-01-301-4803
NSN 5996-01-222-1898