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 5985-00-267-9253
NSN 5999-00-151-4062
NSN 4140-01-511-0286
NSN 5965-01-500-5037
NSN 5965-01-291-0384
NSN 6150-01-312-0748
NSN 5999-00-296-4908
NSN 5996-01-653-3744
NSN 4140-01-148-4634
NSN 5996-00-648-6580
NSN 6130-00-932-1591
NSN 5985-01-220-5408