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 5905-00-610-5698
NSN 2925-00-180-2532
NSN 6145-01-537-6647
NSN 5905-01-104-5669
NSN 5998-01-586-9083
NSN 5920-01-423-0805
NSN 4140-01-424-0841
NSN 2925-01-105-5446
NSN 6135-01-062-9356
NSN 5855-01-418-6303
NSN 6135-00-100-8890
NSN 6650-00-977-7533