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 6645-01-350-3138
NSN 6240-01-604-9172
NSN 2925-00-969-8340
NSN 5835-01-293-6453
NSN 5998-01-506-1283
NSN 6145-01-113-8205
NSN 2925-01-078-5702
NSN 5915-00-425-9852
NSN 5965-01-453-7504
NSN 5855-00-832-7316
NSN 5985-00-139-8227
NSN 6650-01-272-9746