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 6105-00-244-1729
NSN 6620-01-508-6072
NSN 5998-01-400-5971
NSN 5905-01-642-7770
NSN 6110-01-111-8762
NSN 6685-01-412-0767
NSN 6620-01-125-8904
NSN 5855-00-401-3442
NSN 5895-01-278-4288
NSN 5985-00-355-7611
NSN 5935-00-273-3861
NSN 7035-00-327-0458