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 5985-01-437-4781
NSN 5835-01-469-6009
NSN 5999-00-099-6889
NSN 5990-00-254-4825
NSN 6150-01-595-9484
NSN 6320-01-029-4220
NSN 5990-00-653-8595
NSN 4140-00-489-3020
NSN 5998-00-600-2096
NSN 6220-01-258-8185
NSN 6610-01-573-5949
NSN 6145-01-443-9284