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 5950-00-399-1037
NSN 6320-00-242-3300
NSN 2925-00-155-8091
NSN 6320-01-113-7647
NSN 5920-01-343-9260
NSN 2925-01-648-6859
NSN 5835-01-099-4573
NSN 4140-00-132-5191
NSN 5999-00-243-2552
NSN 5920-00-985-5090
NSN 6620-00-893-1303
NSN 2925-01-204-6243