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 6620-00-951-0153
NSN 6105-01-544-4802
NSN 5855-01-525-5251
NSN 5835-01-080-7784
NSN 6130-01-519-4517
NSN 5996-01-145-8953
NSN 6240-01-650-2640
NSN 5915-01-269-0890
NSN 6135-01-477-5259
NSN 5996-01-208-5045
NSN 5985-00-448-3001
NSN 6650-00-872-0942