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 5999-00-104-5582
NSN 6145-00-010-5135
NSN 5996-01-630-3169
NSN 6145-01-419-5681
NSN 5925-00-983-0214
NSN 6145-01-494-0158
NSN 5905-01-234-1222
NSN 6650-01-040-1936
NSN 6610-00-814-0574
NSN 5998-00-804-9956
NSN 6650-01-249-3201
NSN 5996-01-502-5663