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 5996-01-490-5040
NSN 5910-00-920-7122
NSN 5920-01-130-5123
NSN 5999-00-372-5709
NSN 5935-01-205-2595
NSN 6110-00-905-6148
NSN 6620-00-100-4517
NSN 5999-01-295-0281
NSN 5915-01-274-9494
NSN 5985-01-434-5091
NSN 6220-01-009-1688
NSN 5920-01-493-3938