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 5835-01-291-5405
NSN 5990-00-832-9766
NSN 5935-01-553-6106
NSN 6650-01-541-4357
NSN 5975-00-395-1722
NSN 7035-00-238-3662
NSN 5855-00-079-2370
NSN 5930-01-590-2118
NSN 5935-00-841-8128
NSN 6135-01-514-2668
NSN 4140-01-517-3179
NSN 5950-01-136-7476