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 5999-01-523-4877
NSN 5996-01-440-9660
NSN 5935-01-535-0737
NSN 6610-01-032-0204
NSN 6650-00-170-5095
NSN 5960-00-989-4873
NSN 4140-01-085-4965
NSN 5905-01-387-7942
NSN 5945-01-134-3941
NSN 5998-00-968-4809
NSN 6650-00-994-6883
NSN 6320-01-450-7513