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 4140-01-467-1386
NSN 5855-01-096-9294
NSN 5996-00-959-6511
NSN 7035-01-105-2561
NSN 6650-01-472-2244
NSN 5855-01-361-9787
NSN 6150-00-661-0184
NSN 5905-01-327-0012
NSN 5998-00-223-7987
NSN 5905-01-600-3189
NSN 5998-01-358-5945
NSN 6135-01-348-8264