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 5915-00-257-0774
NSN 5905-00-233-6407
NSN 5935-00-241-9347
NSN 6620-00-244-0965
NSN 6610-01-141-7014
NSN 5935-01-394-6664
NSN 6320-01-350-5570
NSN 5975-00-088-5959
NSN 2925-01-193-6689
NSN 5950-00-404-2503
NSN 6220-01-077-1843
NSN 5895-01-110-3612