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 6130-01-329-8139
NSN 5925-01-544-2864
NSN 6620-01-502-9104
NSN 6135-01-435-8451
NSN 5910-00-923-4272
NSN 5975-01-314-8510
NSN 5925-00-186-8669
NSN 5975-01-210-8885
NSN 5990-01-425-2175
NSN 6650-00-246-3751
NSN 5930-00-827-2050
NSN 6650-01-228-5094