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 2925-00-580-4931
NSN 6240-00-156-1607
NSN 5835-01-502-9228
NSN 5998-00-898-2372
NSN 5990-01-015-5968
NSN 5950-01-608-6415
NSN 6130-00-466-2019
NSN 5910-00-206-0440
NSN 5975-01-572-2623
NSN 5895-01-247-5179
NSN 5975-00-596-4716
NSN 5999-01-315-5434