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 5935-00-260-6051
NSN 6220-01-308-0414
NSN 6320-01-082-2970
NSN 5998-00-733-0015
NSN 6220-00-157-5009
NSN 4140-01-380-6690
NSN 5915-01-609-0063
NSN 5905-00-212-8802
NSN 5855-00-198-3197
NSN 6105-00-403-7526
NSN 5930-01-233-3276
NSN 5925-01-100-3574