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 6620-00-239-0611
NSN 5945-01-654-0960
NSN 2925-01-247-6009
NSN 5925-01-367-6118
NSN 4140-01-173-2994
NSN 6105-01-151-8538
NSN 6150-01-512-1824
NSN 6240-01-463-3664
NSN 5960-01-640-9971
NSN 6620-01-549-3559
NSN 5990-01-054-3332
NSN 5910-01-410-7749