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 6620-01-063-6289
NSN 4140-01-165-6409
NSN 5915-01-449-1294
NSN 5920-01-650-0069
NSN 5985-00-685-9237
NSN 5895-00-422-4239
NSN 5990-01-042-8524
NSN 6645-00-803-6417
NSN 5855-00-688-9954
NSN 5905-01-112-9174
NSN 5930-00-798-4813
NSN 5996-00-210-4576