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 6240-01-389-4457
NSN 5998-00-931-5807
NSN 6645-01-478-2140
NSN 5915-01-223-3492
NSN 5855-01-031-4729
NSN 5950-00-804-4441
NSN 5910-00-807-3061
NSN 6645-01-265-8729
NSN 6220-01-580-4702
NSN 5910-00-773-2652
NSN 6610-01-278-9387
NSN 6610-00-155-1334