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 5960-01-474-4843
NSN 6105-01-554-2271
NSN 6645-00-901-9281
NSN 5998-00-633-5169
NSN 6105-00-629-0967
NSN 6620-01-138-0089
NSN 6240-01-129-4870
NSN 5925-01-618-5414
NSN 6610-01-492-2630
NSN 4140-00-189-0235
NSN 5985-00-960-4288
NSN 6240-00-958-9831