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 6105-01-395-0643
NSN 5925-00-993-4603
NSN 5930-01-592-9413
NSN 6650-01-423-9772
NSN 5999-00-782-4798
NSN 6105-01-018-3677
NSN 5935-01-501-0611
NSN 2925-01-214-5333
NSN 5935-00-797-1319
NSN 5990-01-411-5930
NSN 5905-01-259-3502
NSN 5996-01-629-3602