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 5895-01-570-9741
NSN 4140-01-092-1098
NSN 6105-00-823-6506
NSN 5998-00-464-7765
NSN 6320-00-082-5868
NSN 5905-01-466-0337
NSN 5985-00-633-3146
NSN 4140-00-173-0706
NSN 7035-01-497-8958
NSN 5895-00-731-4935
NSN 5999-00-271-6262
NSN 5855-00-973-5717