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 6220-01-530-2931
NSN 6320-00-681-1324
NSN 2925-00-856-0115
NSN 6105-01-506-1281
NSN 5905-01-459-2399
NSN 5855-00-560-0110
NSN 5975-01-158-6150
NSN 5915-01-101-6841
NSN 6240-01-573-7036
NSN 5930-01-206-7034
NSN 6320-01-294-2500
NSN 6220-00-760-1018