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 5930-01-026-0597
NSN 5950-00-821-7345
NSN 5910-01-492-6028
NSN 4140-01-311-3415
NSN 6650-00-233-0705
NSN 5990-00-965-0495
NSN 5935-01-437-6686
NSN 6320-00-242-3300
NSN 6145-01-141-7250
NSN 6110-01-459-3601
NSN 5925-00-126-1489
NSN 5915-00-809-3795