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 6620-01-440-9810
NSN 5920-01-006-9821
NSN 6650-01-463-8405
NSN 5835-01-031-7265
NSN 5960-00-237-6917
NSN 6105-01-180-3904
NSN 5999-01-525-7253
NSN 5998-00-874-1062
NSN 6620-01-401-5356
NSN 7035-00-631-3782
NSN 7035-00-703-3535
NSN 6150-01-276-2069