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 5998-00-880-3561
NSN 6150-00-451-6244
NSN 5990-01-242-9653
NSN 6685-00-992-7437
NSN 5930-01-502-4451
NSN 6145-01-267-0750
NSN 4140-01-185-6214
NSN 6320-01-506-9439
NSN 5920-00-422-5517
NSN 6240-01-457-0926
NSN 5910-00-203-2119
NSN 7035-00-312-3055