Item must comply with production standard no. Po013176350
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 6610-01-657-1773
NSN 6220-01-090-0126
NSN 5998-00-081-8208
NSN 6620-01-425-2517
NSN 5905-01-383-8411
NSN 5950-01-519-2709
NSN 6650-01-068-3186
NSN 5925-00-942-8202
NSN 5905-00-416-9099
NSN 6130-01-224-7954
NSN 6150-01-559-5210
NSN 5905-00-468-8008