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 5975-00-079-0022
NSN 5960-00-195-4448
NSN 5905-01-384-4964
NSN 6220-01-366-6747
NSN 5920-00-298-0700
NSN 6135-00-985-7846
NSN 5835-01-615-8864
NSN 5985-01-133-7653
NSN 5950-01-496-8879
NSN 5930-00-631-6907
NSN 5990-00-900-4142
NSN 5925-00-997-1298