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 6135-01-223-3869
NSN 6620-01-197-7665
NSN 5975-01-081-4008
NSN 5945-00-601-6235
NSN 6650-01-480-2687
NSN 2925-01-252-8049
NSN 6145-01-182-3077
NSN 5925-01-534-4035
NSN 5996-00-810-0197
NSN 5835-00-308-4929
NSN 5905-00-203-2027
NSN 5999-01-551-8151