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 5985-00-558-0662
NSN 5996-01-493-8373
NSN 5920-01-188-8833
NSN 5935-00-297-8846
NSN 5915-00-169-6845
NSN 5905-01-464-4180
NSN 6650-01-466-5997
NSN 2925-01-113-6904
NSN 5930-01-328-8510
NSN 5925-01-417-9203
NSN 6620-00-676-0872
NSN 5855-00-688-9954