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 5920-01-187-2267
NSN 5835-01-033-5185
NSN 6220-01-042-3239
NSN 6110-01-504-1271
NSN 6150-01-172-9099
NSN 5998-00-223-5443
NSN 5945-00-290-1779
NSN 6130-00-948-4603
NSN 5905-00-472-2643
NSN 5855-01-534-6802
NSN 6150-00-258-3761
NSN 6610-01-543-8567