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 5910-01-435-4717
NSN 5975-00-346-6273
NSN 5965-01-477-1030
NSN 5965-01-408-6218
NSN 5905-01-188-4268
NSN 5910-00-806-5612
NSN 2925-01-587-3956
NSN 5920-00-054-7048
NSN 5920-01-089-6759
NSN 6620-00-211-9077
NSN 6620-01-378-5579
NSN 5930-00-856-6481