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 6150-01-571-7881
NSN 5930-00-472-0761
NSN 5915-01-374-1180
NSN 6110-01-169-2816
NSN 5950-01-109-0728
NSN 6130-01-436-5185
NSN 6220-00-050-6743
NSN 6135-00-519-1325
NSN 6620-01-266-5545
NSN 4140-01-452-2980
NSN 2925-01-550-0177
NSN 5998-01-498-0534