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 5930-01-054-3868
NSN 5920-01-080-7212
NSN 5930-01-625-9715
NSN 5990-01-307-4489
NSN 6135-00-299-6918
NSN 6145-00-078-9917
NSN 5930-00-995-2931
NSN 6220-00-572-3790
NSN 6135-00-062-5080
NSN 5855-01-312-5160
NSN 6105-01-400-4194
NSN 2925-01-150-2568