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 6150-01-319-6458
NSN 5910-01-258-5846
NSN 2925-01-343-5887
NSN 5855-00-912-3885
NSN 6150-01-574-8886
NSN 5925-01-555-8524
NSN 6650-00-255-8269
NSN 5855-01-581-4629
NSN 6105-00-165-4236
NSN 5996-01-503-0742
NSN 6650-00-842-5463
NSN 5960-00-771-2824