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 5915-01-042-7629
NSN 6130-00-117-6232
NSN 6150-00-539-9812
NSN 4140-00-289-8830
NSN 6610-01-156-0810
NSN 5915-01-524-9296
NSN 5910-00-874-1009
NSN 5960-00-757-0126
NSN 6320-01-084-8821
NSN 6150-00-350-1932
NSN 5905-01-287-3557
NSN 6150-00-622-9309