As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination zzzy
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 5910-01-181-4731
NSN 6650-01-258-5871
NSN 5895-01-224-7832
NSN 6105-01-231-4342
NSN 5835-01-580-0446
NSN 6645-01-106-4981
NSN 5930-00-068-6453
NSN 6105-01-310-8468
NSN 6105-01-596-0865
NSN 6150-01-364-1537
NSN 5965-00-642-9879
NSN 5855-01-066-8742