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 5985-01-024-9640
NSN 5998-00-155-9499
NSN 5998-01-148-4291
NSN 5999-01-258-4790
NSN 5975-00-732-4175
NSN 5950-01-225-3352
NSN 5945-01-458-5838
NSN 5950-01-435-6354
NSN 5935-00-954-2868
NSN 6145-01-643-0684
NSN 5996-00-976-1429
NSN 5935-00-543-2509