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 5930-01-183-0415
NSN 7035-00-478-4133
NSN 5835-01-274-1035
NSN 4140-00-120-1203
NSN 5915-01-495-1384
NSN 6240-00-904-6650
NSN 6220-01-073-3338
NSN 6610-01-652-8857
NSN 6610-01-475-1921
NSN 5915-01-241-1803
NSN 5925-01-140-2502
NSN 7035-01-373-6782