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 6240-01-217-8287
NSN 5990-00-488-1091
NSN 5996-01-190-9982
NSN 6145-01-536-3944
NSN 6645-00-760-5599
NSN 5960-00-119-4476
NSN 5835-01-253-8092
NSN 6620-01-030-6495
NSN 6610-00-515-6462
NSN 5835-01-123-8305
NSN 6650-01-459-8703
NSN 5975-01-027-2157