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 2925-00-813-3971
NSN 6130-01-056-5251
NSN 5960-01-391-1308
NSN 5975-01-496-3973
NSN 5930-01-066-2514
NSN 5935-00-555-6945
NSN 5998-00-596-9568
NSN 5945-01-020-6263
NSN 5950-01-235-6702
NSN 6610-01-511-0982
NSN 5925-00-409-3622
NSN 5990-00-932-3070