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 6320-00-456-0836
NSN 6220-01-574-5634
NSN 5998-01-423-9323
NSN 6620-01-507-3276
NSN 6105-00-275-0826
NSN 6110-01-171-3235
NSN 5999-01-282-2847
NSN 6650-01-357-7229
NSN 5920-00-081-9156
NSN 6610-00-500-6944
NSN 6650-01-640-8753
NSN 5975-00-508-7169