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 5990-01-072-6074
NSN 5945-00-507-6436
NSN 6135-00-299-6918
NSN 6320-01-194-1253
NSN 5950-01-423-0082
NSN 5990-01-423-8189
NSN 5905-00-924-9265
NSN 5895-00-459-8607
NSN 6240-01-510-9299
NSN 5945-01-212-2691
NSN 6240-01-364-6022
NSN 5990-01-101-5097