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 5965-00-317-1679
NSN 5996-00-397-4318
NSN 6320-01-039-5891
NSN 6620-00-899-0971
NSN 5999-01-096-4352
NSN 6610-00-103-1196
NSN 6610-00-132-3387
NSN 6320-00-322-3460
NSN 6150-01-206-4944
NSN 6685-01-621-4868
NSN 6240-00-763-9577
NSN 6240-01-167-0336