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 6650-00-230-4575
NSN 5975-01-193-3847
NSN 5920-00-862-5820
NSN 6135-01-315-4328
NSN 5835-01-588-6533
NSN 5835-00-475-9271
NSN 6220-01-335-0201
NSN 5905-00-850-8398
NSN 6240-01-472-0868
NSN 6220-01-298-9242
NSN 5996-01-429-0390
NSN 6130-01-348-8897