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 5910-01-122-5708
NSN 2925-01-465-3437
NSN 5935-00-304-2018
NSN 5930-01-376-5352
NSN 6150-01-376-9971
NSN 6240-00-491-7191
NSN 6135-00-240-3200
NSN 6220-01-634-0660
NSN 5999-01-128-3884
NSN 5895-00-542-2019
NSN 6320-01-549-7201
NSN 6240-00-204-9355