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 6620-00-031-5312
NSN 5985-00-949-2364
NSN 5910-01-200-6273
NSN 5965-01-075-2188
NSN 6685-01-192-0559
NSN 5910-00-403-5814
NSN 5998-01-082-0559
NSN 5990-01-131-9055
NSN 5975-01-422-3800
NSN 5950-01-016-6942
NSN 6110-01-212-9568
NSN 5960-01-254-0647