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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-00-450-3423
NSN 7035-01-388-6943
NSN 5855-01-273-6132
NSN 6620-01-574-6774
NSN 5935-00-611-5588
NSN 5855-01-619-9729
NSN 5998-00-875-6321
NSN 5855-00-058-1293
NSN 5975-00-999-0917
NSN 5905-01-249-3144
NSN 5999-01-257-7143
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