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 6150-01-132-0001
NSN 6110-01-505-9546
NSN 5905-00-810-6212
NSN 5910-00-530-6094
NSN 6220-00-431-2123
NSN 6220-00-595-6954
NSN 6320-01-329-2297
NSN 7035-00-392-5417
NSN 5990-00-108-5400
NSN 5925-01-611-9856
NSN 6240-01-572-1076
NSN 5930-01-130-9333