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 5935-01-571-0953
NSN 6150-00-809-1153
NSN 5835-00-074-3700
NSN 5930-01-095-1595
NSN 6130-00-081-2186
NSN 5905-01-013-9558
NSN 5930-01-572-8972
NSN 6320-00-788-5297
NSN 5945-01-420-5891
NSN 5990-00-759-3423
NSN 6650-00-587-6917
NSN 6240-00-878-1965