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 6220-01-443-9315
NSN 5945-01-107-7289
NSN 5895-01-152-2820
NSN 6135-00-932-3136
NSN 6650-00-103-3239
NSN 5965-01-601-2301
NSN 5996-01-533-7803
NSN 6130-00-872-4933
NSN 6240-00-646-6931
NSN 5920-00-807-2754
NSN 6650-01-408-3269
NSN 6150-00-936-5387