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 5905-01-536-7024
NSN 6620-01-200-6493
NSN 5910-00-296-1054
NSN 6650-00-585-2786
NSN 5930-01-453-9492
NSN 5910-01-457-2002
NSN 6135-00-983-9187
NSN 5905-01-378-7851
NSN 5925-00-008-2653
NSN 6135-00-851-8575
NSN 6650-00-981-9501
NSN 5945-01-571-3030