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 6320-01-147-9177
NSN 2925-01-554-5246
NSN 6610-01-146-8061
NSN 5985-01-534-1993
NSN 5915-00-229-1474
NSN 6150-00-952-1364
NSN 5950-01-447-8136
NSN 5915-01-088-6908
NSN 5930-01-222-2215
NSN 5915-01-500-2147
NSN 6145-00-482-1724
NSN 6110-00-235-6395