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 5910-01-607-2721
NSN 2925-01-482-8202
NSN 5998-00-157-4809
NSN 6610-00-845-1070
NSN 5990-00-405-5182
NSN 5930-01-512-9891
NSN 5990-00-435-9400
NSN 6150-00-009-3790
NSN 5855-01-364-9810
NSN 5935-01-492-5320
NSN 5935-01-354-5345
NSN 6650-00-826-7396