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 6645-01-317-6071
NSN 2925-01-197-7864
NSN 5905-00-494-5097
NSN 5905-00-932-3323
NSN 6145-01-082-0265
NSN 6220-01-273-0177
NSN 5996-01-099-7063
NSN 5920-00-594-3124
NSN 6135-01-495-0933
NSN 5985-01-521-2958
NSN 5920-01-632-1075
NSN 5915-01-318-1735