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 5905-00-622-0839
NSN 5998-01-541-4376
NSN 5990-01-524-7744
NSN 4140-01-632-4964
NSN 5996-01-309-2260
NSN 5975-01-558-2106
NSN 6320-01-558-8844
NSN 6650-00-187-5388
NSN 5950-00-395-1312
NSN 5960-01-237-0662
NSN 6620-01-352-5640
NSN 5915-01-211-9443