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 5930-01-522-3139
NSN 5855-01-078-4180
NSN 7035-01-517-8663
NSN 5895-01-145-3263
NSN 5935-01-651-9908
NSN 5985-01-278-1817
NSN 5985-01-516-5985
NSN 5935-01-090-0496
NSN 5965-01-546-4628
NSN 5998-01-541-5974
NSN 5999-01-162-8363
NSN 5985-00-827-1061